Muscle Function Quiz

ligament c. mitosis: This quiz was generated by. For the purpose of this presentation, the muscles of the foot and ankle have been divided into anterior and posterior categories as well as anterior and plantar views of the foot. Smooth muscles contract to move substances such as food through the organ. The muscles of the cat are similar to the muscles on a human. Test your knowledge of the upper leg muscular function and anatomy with these assessments. Fat is stored in. The Function of Muscles To help us move and maintain posture. 5 - the body, lateral: Can you name the muscles of the body from the side?. Although the culture and rules in college athletics have changed in the last 100 years, effective recruiting has always separated the most successful programs from the rest. Do you know about the body's important organs, digestive processes and brain functions? Learn more about the anatomy of the human body as well as parts such as the heart, bones, eyes, skin, muscles, skeleton, ears and nose. Their predominant function is contractibility. It is important to understand of which muscles attach where, and the movements they create. Muscles and Joints Match and Draw. The main muscles of the neck are the sternocleidomastoid and the splenius. The word striated means "striped" and the significance of this term will become apparent when we consider the histology below. Skeletal Muscle •Voluntary Movement. The axons of the nerve cells of the spinal cord branch and attach to each muscle fiber forming a neuromuscular junction. All of these muscles have different functions in the face. This brain part controls involuntary actions such as breathing, heartbeats, and digestion. CELLS AND TISSUES QUIZ - learnanatomyfast. The main muscles of the neck are the sternocleidomastoid and the splenius. A health care provider observes the movement of the eyes in six specific directions. Humans are vertebrates, animals having a vertabral column or backbone. The purpose of this unit study on bones and muscles is to help students learn and understand the function and purpose of the bones and muscles in the body. push movement only. Can be done without prior knowledge because it has a help chart on the side. Human muscle system, the muscles of the human body that work the skeletal system, that are under voluntary control, and that are concerned with movement, posture, and balance. The word striated means “striped” and the significance of this term will become apparent when we consider the histology below. The nuclei are centrally situated like that of smooth muscle. Muscles are divided into three types based on their structure. That’s the muscles of facial expression. Human Anatomy and Physiology I Laboratory Microscopic Anatomy and Organization of Skeletal Muscle This lab involves study of the laboratory exercise "Microscopic Anatomy and Organization of Skeletal Muscle", completing the Review Sheet for the exercise, and taking the relevant quiz. It’s main function is to increase the force generated by the quadriceps muscle (which straightens or extends the knee). The interactive muscle anatomy diagram shown below outlines the major superficial (i. Chapter 6 Objectives. speaking, walking, or writing) requires skeletal muscle. Initiation of Muscle Contraction. Protracts scapula (moves it anteriorly) used to thrust arm forward; needed to move arm above horizontal. Tendons are cords made of tough tissue, and they work as special connector pieces between bone and muscle. The nerve releases Ca++ that results in the release of Acetylcholine (ACh) Step 2). - practice in labelling the muscles groups in the body. Muscle, contractile tissue found in animals, the function of which is to produce motion. You are also covered in involuntary muscle c. Most skeletal muscles of the body are a mixture of all three types of skeletal muscle fibers, but their proportion varies depending on the usual action of the muscle. They are categorized by the muscles which they affect (primary and secondary), as well as the equipment required. Muscle tissue consists of fibers of muscle cells connected together in sheets and fibers. Skeletal Muscle-Nerve Supply; Muscle Classification – Based on Action; Skeletal Muscle – Parts and Classification; Types of muscles – Skeletal, Cardiac and Smooth; CardioVascular System. red bone marrow. most closely related to a function of the muscular system? between a motor. The human skeletal system consists of bones, cartilage, ligaments and tendons and accounts for about 20 percent of the body weight. Multiple Choice Questions on Muscle Contraction MCQ Biology - Learning Biology through MCQs Biology Multiple Choice Questions and Answers for Different Competitive Exams. What might happen if one of your tendons snapped in half? a. 1 Kinesiology - Joints & Muscle Movements pt. Their morphologies match their specific functions in the body. Exam 3 muscle quiz - Anatomy & Physiology 1 with George at Raritan Valley Community College - StudyBlue Flashcards. A sprain happens when a tendon is stretched too much. Cardiac and most smooth muscles are autorhythmic - they are capable of contracting spontaneously without nervous or hormonal stimulation. Kinesiology, The Skeletal System and Muscle Function is the first true kinesiology textbook specifically written for manual and movement therapists and the athletic training fields. Neural Structure Quiz Part I: The Neuron The numbers before each box refer to the numbers next to each line. CliffsNotes study guides are written by real teachers and professors, so no matter what you're studying, CliffsNotes can ease your homework headaches and help you score high on exams. And now we can build up from this actin and myosin interactions to understand how muscles actually work. Principal superficial skeletal muscles, Anterior view (Part 1). Tissues are groups of similar cells working together to: increase the size and mass of structures in the body perform common functions fight against diseases deliver messages. You can test your understanding of morphology and function of the key structural components described by using the Self-Quiz at the end of the module. As a group these muscles also elevate the hyoid bone, the floor of the oral cavity, and tongue during swallowing. Muscle cells fuel their action by converting chemical energy in the form of adenosine triphosphate (ATP), which is derived from the metabolism of food, into mechanical energy. Take this quiz about your muscular system. Similar to the skeletal muscle, cardiac muscle cells have an invaginating network of T-tubules and sarcoplasmic reticulum. Muscles are named according to their shape, location, or a combination. Functions of Muscles and Bones | Back to Top. Along with the smallest bones, the smallest muscles in the human body are found in the ears. An equally important function for muscles is to provide stability to the joints of the body, making it easier for them to function under pressure. Introduction to the Skeletal System. Together with the infrahyoid muscles (discussed below) these muscles fix the hyoid bone and this enables the hyoid bone to serve as a firm base for the attachment of the tongue. This is a quiz called Function of Muscles in the Arm and was created by member JoshD Login. Neural Structure Quiz Part I: The Neuron The numbers before each box refer to the numbers next to each line. Take the Nervous System Quiz. Free flashcards to help memorize facts about Tissues and their functions and locations within the human body. Quiz # 62,135. The brachioradialis forms most of the fleshy part of the forearm and its primary function is to flex the forearm when. Take a look at our interactive learning Quiz about Muscle Shape And Function, or create your own Quiz using our free cloud based Quiz maker. Muscle Tissue. Doing this helps the eyelids to keep the eyes moist and clean. Broadly considered, human muscle--like the muscles of all vertebrates--is often divided into striated muscle, smooth muscle, and cardiac muscle. pdf), Text File (. Functions of Muscles and Bones | Back to Top. A very hard human anatomy quiz, unless you study anatomy, good luck! Available Formats. Muscles are held together by connective tissue called fascia, which appears white in color on the specimens. Here we explain the major muscles of the human body as well as muscle structure and how they contract. Brain Function, It's a Team Sport. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Which is NOT a function of muscles? cause movement produce heat absorb nutrients maintain posture. Innervated by the cranial nerve, which is the facial nerve, the muscles control all of our facial expressions. Introductory Topics: Introduction to Medical Terminology: Prefixes, Roots, and Suffixes: Chemistry: Tissues: Skeletal System: Chapter 1 Topics: Levels of Organization. Practice Lab Quiz Press the down arrow key to get the Identify the tissue type and its function. Learn how to dissect a cow's eye in your classroom. Every physical action that a person consciously performs (e. Histology quiz 1. Human Skeleton Interactive Visual Aid. Muscles also can be identified by their function. Broadly considered, human muscle--like the muscles of all vertebrates--is often divided into striated muscle, smooth muscle, and cardiac muscle. This book evaluates the method of examination that provides information about the strength of individual muscles or muscle groups that form a functional unit. Muscle Function Testing provides information pertinent to the muscle functions. Take the human body quiz Take the human body quiz. Quia - Anatomy & Physiology Home FAQ About Log in Subscribe now 30-day free trial. The human skeletal system consists of bones, cartilage, ligaments and tendons and accounts for about 20 percent of the body weight. How do muscles attached to the bones move the body? automatically. Movement: Our body's skeleton gives enough rigidity to our body that skeletal muscles can yank and pull on it, resulting in body movements such as walking, chewing, running, lifting, manipulating objects with our hands, and picking our noses. Take this quiz! What happens when you breathe in? Air enters your lungs through the how many lungs do humans have? what are bronchial tubes what muscle allows you to breathe in and out? how many lobes does your right lung have? how many lobes does your left lung have? when you breathe out, what gas does your body get rid of? which of the following is not a part of the upper respiratory. All of the following are functions of the skeletal system EXCEPT support blood cell production calcium storage excretion. txt) or read online for free. Connect what you learn about anatomy and physiology to what you already know about your own body. Osteoclasts deposit calcium into bone. Practice Lab Quiz Press the down arrow key to get the Identify the tissue type and its function. Top muscular system quizzes : 1 - the body: Can you identify the muscles of the body? 2 - the face: test your knowledge of the muscles of the face. Unbeatable Deals On NYX Professional Foil Play Cream Pigment Pop Quiz in a wide variety of designs. Chapter 6 Objectives. The dark purple nuclei can be seen on the edges of the muscle fibres. Have a Quizizz game code? Join a game here. Muscle quiz for my Human Anatomy class. By completing every quiz in a “quiz pack” and earning a 70% or more on the final review, you’ll become a Master of that topic. Quia - Anatomy & Physiology Home FAQ About Log in Subscribe now 30-day free trial. The rectus abdominis is an important postural muscle. Integrate HE. Can you pick the major muscles and muscle groups? Test your knowledge on this science quiz to see how you do and compare your score to others. The shaft of a long bone is called epiphysis. Herein lies the sarcomere’s main purpose. These cells in the retina. 154-158) Describe similarities and differences in the structure and function of the three types of muscle tissue and indicate where they are found in the body. Please check the answer provided below and if its not what you are looking for then head over to the main post and use the search function. is under involuntary control. Do you know about the body's important organs, digestive processes and brain functions? Learn more about the anatomy of the human body as well as parts such as the heart, bones, eyes, skin, muscles, skeleton, ears and nose. periosteum. These questions are specific to your textbook and have been provided to reinforce chapter materials. Muscles can be strained by stretching them too much, as when you lift something that is too heavy. You can use the favorites section to build your own quizzes. When an image reaches the at the. 3 - the lower limb: can you name the main muscles of the leg? 4 - the upper limb: learn the muscles of the arm. One synapse generally controls an entire muscle fiber. Cardiac and most smooth muscles are autorhythmic - they are capable of contracting spontaneously without nervous or hormonal stimulation. Art-Labeling Quiz Matching Quiz Multiple-Choice Quiz. The extraocular muscles are supplied mainly by branches of the ophthalmic artery. back of the eye, the image is upside down. Includes quizzes, games and printing. The function of skeletal muscle is to contract to move parts of the body closer to the bone that the muscle is attached to. In muscle cells, however, a larger proportion of the cells' resources are given over to this function than in other cell types. Osteoclasts deposit calcium into bone. Other activities to help include hangman, crossword, word scramble, games, matching, quizes, and tests. A) muscle fiber B) tissue C) biceps 3. Organization of skeletal muscle and its connective tissue coverings; Structure of the neuromuscular junction (NMJ), the synapse between a somatic motor neuron and a skeletal muscle fiber, NMJ; The Muscular System. These muscles of the face can be grouped in different categories, depending on their position. Function-Muscle that controls how much light enters the eye. Pick an existing quiz or create your own for review, formative assessment, and more. An action potential passes down the nerve. Parts of the Eye. Tissue Slide Box: Move your mouse over any of the slides listed on the black tissue slide box below to view. For more video tutorials, an interactive atlas, articles and adaptive quizzes, please visit www. 3 - the lower limb: can you name the main muscles of the leg? 4 - the upper limb: learn the muscles of the arm. on StudyBlue. Function follows form when we are looking at the different types of muscles within the body. Muscles and skeleton are not organs in the human body and should be referred to as the muscular and skeletal systems and the function of the muscles and skeleton. A health care provider observes the movement of the eyes in six specific directions. located immediately below the skin) muscles of the body. 66% of the human body is water. Ciliary Muscle is a circular muscle that relaxes or tightens the zonules to enable the lens to change shape for focusing. Musculoskeletal System ~ Bones, Muscles and Joints The musculoskeletal system includes all the muscles, bones and joints [shoulder, elbow, rear leg, stifle (knee)]. Hope your brain is SWOLE. The word striated means “striped” and the significance of this term will become apparent when we consider the histology below. PowerPoint quiz as presentation or show(for students) with associated worksheets for initial activity in the show before a 20 question multiple choice quiz. This is a simple exercise to test the reflection of your brain, the faster the better, try to get a score of 0. Skeletal muscle. In Anatomy & Physiology, you will have to know the structure of a neuron and how each structure functions. Muscle cells contain protein filaments of actin and myosin that slide past one another, producing a contraction that changes both the length and the shape of the cell. The rhythm generated by the nodal muscle cells can be modified by the autonomic nervous system, which innervates the nodal tissue and accelerates (sympathetic) or. Muscle Anatomy And Function 12 photos of the "Muscle Anatomy And Function" anatomy and physiology muscle function quiz, anatomy muscle function quiz, eye muscles anatomy and function, pelvic floor muscle anatomy and function, shoulder muscle anatomy and function, Human Muscles, anatomy and physiology muscle function. When the ribcage is fixed contraction results in a posterior pelvic tilt. Do you wish to know about your muscles? Take this quiz on muscles and get to know each and how they function. Students will do various activities to help them discover the purpose of the bones and muscles in the skeletal and muscular systems and the importance of health. FUNCTIONS AND PROPERTIES OF MUSCLE TISSUE. a neurotransmitter causes calcium to be released into the muscle cell. You remember a little ditty about the thigh bone being connected to the hip bone, which was in turn connected to the backbone. But if you're a novice exerciser or new to weight training, identifying major muscle groups and which exercises work them may be a conundrum. The muscles of the upper extremity include those that attach the scapula to the thorax and generally move the scapula, those that attach the humerus to the scapula and generally move the arm, and those that are located in the arm or forearm that move the forearm, wrist, and hand. The rectus abdominis is an important postural muscle. Cells related to _________ divide remarkably faster than other cells in the body. Here we explain the major muscles of the human body as well as muscle structure and how they contract. Incredible prices & fast delivery!. The muscular system is responsible for movement. Parts of the Eye. Superficial Muscles Medically reviewed by Healthline's Medical Network on January 13, 2015 The muscles of the face give it general form and contour, help you outwardly express your feelings, and. All of the following are functions of the skeletal system EXCEPT support blood cell production calcium storage excretion. Take this quiz about your muscular system. There are numerous kinds of muscles with different shapes and functional capabilities. The human skeletal system consists of bones, cartilage, ligaments and tendons and accounts for about 20 percent of the body weight. The first, and most obvious, is to facilitate movement of the limbs, head, neck, and joints. Humans are vertebrates, animals having a vertabral column or backbone. The cells are striated and multinucleated appearing as long, unbranched cylinders. The muscles involved include the rectus femoris, vastus intermedius, vastus medialis (inner thigh), and vastus lateralis (outer thigh). A complete list of muscular system quizzes; covering upper limb, lower limb, head, back, and abdominal muscles through a series of high-quality multiple choice questions that features labeled images and diagrams. Find quizzes on any topic and practice or compete with friends. The brachioradialis forms most of the fleshy part of the forearm and its primary function is to flex the forearm when. Smooth, cardiac, and skeletal muscle move to facilitate body functions like heartbeats, digestion, and moving bones. Head and Neck | Thorax | Abdomen Pelvis and Perineum | Back | Osteology Upper Extremity | Lower Extremity | Lower Extremity. Quiz by RobPro. The muscle fibers of the transversus abdominis run horizontally, similar to a corset or a weight belt. Innervated by the cranial nerve, which is the facial nerve, the muscles control all of our facial expressions. Identify the parts of the brain and learn their functions. Name: _____ Your Muscles by Cynthia Sherwood When you think of muscles, you might picture a bodybuilder with big, bulging arm and chest muscles. 10+ Frontalis Muscle Function and morefrontalis muscle function, frontalis muscle function and location ,Muscle - Anatomy Education Picture. Have a Quizizz game code? Join a game here. Our skeletal system along with the attached muscles allows us to walk, run, hold something, write, move our head and perform all other body. Muscles are divided into three types based on their structure. Together with the infrahyoid muscles (discussed below) these muscles fix the hyoid bone and this enables the hyoid bone to serve as a firm base for the attachment of the tongue. The function of the Latissimus Dorsi is to pull the arm down towards the pelvis. located immediately below the skin) muscles of the body. Features: - MUSCLE IMAGES: 125 major muscles, both deep and superficial with all important information and comments. Quiz # 62,135. None of the above are true. most closely related to a function of the muscular system? between a motor. 3 - the lower limb: can you name the main muscles of the leg? 4 - the upper limb: learn the muscles of the arm. Some of your muscles keep your body moving. Osteoclasts deposit calcium into bone. including raising the arm and assisting the pectoralis muscle in the chest. The skeletal system is one of six systems of the human body. The main muscles of the neck are the sternocleidomastoid and the splenius. Along with the smallest bones, the smallest muscles in the human body are found in the ears. The deepest layer of abdominal muscles is called the "transversus abdominis. Looking at Cell Functions All cells have a purpose. calcium and phosphorous. Play this quiz called Function of Muscles in the Arm and show off your skills. The zonules are fibers that hold the lens suspended in position and enable it to change shape during accommodation. By looking at this helpful graphic, they will build their knowledge of the human body’s bone structure. Muscles of the Upper Extremity. In this experiment you will use a virtual microscope Tissue Slide Box below to view tissues and skin. This questionnaire covers many of the common fatigue causes and stress symptoms associated with fatigued adrenal glands. The latest version of the Flash player can be downloaded free from Macromedia. Basic Anatomy - The Muscles This Science quiz is called 'Basic Anatomy - The Muscles' and it has been written by teachers to help you if you are studying the subject at middle school. function as a unit. Select one or more category and press "Start Quiz" to begin. Skeletal and Muscular System Quiz Protection Support, and Movement (936-947) Myofribrils are long strands of protein divided into sarcomeres (section of myofibril that contains all filaments needed to make that section contract). 0 International License. Login Register. Type your answers in the appropriate box and click on the button at the bottom of the quiz form to check your answers. Quia Web allows users to create and share online educational activities in dozens of subjects, including Anatomy & Physiology. Chapter Quizzes. Attention is placed on cellular components and how the muscle contracts. It focuses light on the back of the eyeball. Each question consists of a randomly selected image overlayed with randomly assigned numerical labels plus a randomly chosen muscle name for you to identify, by clicking a numerical label or its corresponding keyboard number key. Human muscle system, the muscles of the human body that work the skeletal system, that are under voluntary control, and that are concerned with movement, posture, and balance. The muscular system is responsible for movement. (NB: It is important to note that all the muscles mentioned here are bilateral structures). Incorrect answers will be marked in red. The supinator is a muscle that allows you to roll your wrist over to face palm up. Wax vape pens have a special chamber, where you need to dab the material. 3 - the lower limb: can you name the main muscles of the leg? 4 - the upper limb: learn the muscles of the arm. Take this quiz about your muscular system. Similar to the skeletal muscle, cardiac muscle cells have an invaginating network of T-tubules and sarcoplasmic reticulum. The rectus abdominis is an important postural muscle. A sprain happens when a tendon is stretched too much. Name this specific tissue type. This type of tissue is composed of scattered cells that form a. A muscle gets strained when it is stretched too much. Sarcopenia is the gradual loss of muscle mass that can affect people in their 30s and beyond. Instructions: Select one of the above muscle groups and answer as many muscle questions as you wish, to self-assess your muscle identification knowledge. You can find a multi-function wax pen that also allows you to vape e-liquids and even dry herbs, or just a standalone wax pen that’s more affordable, but can be used only for waxy concentrates. Teach Yourself Biology Visually in 24 Hours - by Dr. Skeletal and Muscular System Quiz Protection Support, and Movement (936-947) Myofribrils are long strands of protein divided into sarcomeres (section of myofibril that contains all filaments needed to make that section contract). Take the human body quiz Take the human body quiz. The foreskin has a layer of smooth muscle tissue called the peripenic muscle, 1 which is part of the dartos muscle. Now, when people ponder how many muscles there are in the human body, they will not only think about the number of muscles in the human body, but also how these muscles work. Study 194 Muscles And Joints Quiz Questions flashcards from Jazz M. Extraocular muscle function testing: MedlinePlus Medical Encyclopedia. Best of luck!!. The human spine is an example of an. A very hard human anatomy quiz, unless you study anatomy, good luck! Available Formats. CF = Tuesday November 10th *This quiz will be the first grade for the 2nd. You don't necessarily have to be a scientist to pass this quiz, because it just covers the basics. 20 Multiple choice questions on muscles and bones. Protracts scapula (moves it anteriorly) used to thrust arm forward; needed to move arm above horizontal. Smooth muscles contract to move substances such as food through the organ. This organelle functions in cellular respiration: developing characteristics in structure and function. A large network of nerves also runs throughout your body b. This nerve functions primarily for the sense of smell. 1 39 The contraction and expansion of the muscle fibers in this layer give the foreskin great elasticity and are important in erogenous sensation. Function-Change the shape of the lens by contracting and relaxing (helps focus on objects that are near and far). Can you pick the major muscles and muscle groups? Test your knowledge on this science quiz to see how you do and compare your score to others. Here we explain the major muscles of the human body as well as muscle structure and how they contract. Chapter Quizzes. This KS3 Science quiz asks questions about the skeleton, joints and muscles. It’s main function is to increase the force generated by the quadriceps muscle (which straightens or extends the knee). pull movement only. The purpose of this unit study on bones and muscles is to help students learn and understand the function and purpose of the bones and muscles in the body. Parts of the Eye. Sarcopenia is the gradual loss of muscle mass that can affect people in their 30s and beyond. Skeletons and Muscles PowerPoint Quiz. CELLS AND TISSUES QUIZ - learnanatomyfast. during a chin-up), the lats serve to bring the body up towards the arm. Make no bones about it, this quiz will test your brain power! All the answers can be found on DKfindout! Start the quiz! › Start the quiz! › Take the human body quiz See all quizzes › Go to topic › Question 1. One synapse generally controls an entire muscle fiber. Muscular System Quiz. Sarcopenia is the gradual loss of muscle mass that can affect people in their 30s and beyond. Every time you write your name, you use the twenty different muscles in your hand. This is the exact same tissue box that the on campus students use in lab. Tendons are cords made of tough tissue, and they work as special connector pieces between bone and muscle. Human Anatomy and Physiology I Laboratory Microscopic Anatomy and Organization of Skeletal Muscle This lab involves study of the laboratory exercise "Microscopic Anatomy and Organization of Skeletal Muscle", completing the Review Sheet for the exercise, and taking the relevant quiz. Take this quiz to find out how much you know about the skeletal system. Skeletal Muscle Fiber Location and Arrangement are located inside muscles, where they are organized into bundles called […]. The muscles are attached to the bones via rope-like structures called tendons. Make no bones about it, this quiz will test your brain power! All the answers can be found on DKfindout! Start the quiz! › Start the quiz! › Take the human body quiz See all quizzes › Go to topic › Question 1. It focuses light on the back of the eyeball. Go ahead and find out what you know about yourself and the world around you. Muscle tissue consists of fibers of muscle cells connected together in sheets and fibers. The nuclei are centrally situated like that of smooth muscle. Can be done without prior knowledge because it has a help chart on the side. most closely related to a function of the muscular system? between a motor. Overview of the muscles of the upper arm and shoulder blade. The muscles involved include the rectus femoris, vastus intermedius, vastus medialis (inner thigh), and vastus lateralis (outer thigh). There are numerous kinds of muscles with different shapes and functional capabilities. As well as producing movement, some muscles remain partially contracted for long periods to maintain the body’s posture. The word striated means "striped" and the significance of this term will become apparent when we consider the histology below. Note that all of these muscles cross and act upon more than one joint. Can you pick the major muscles and muscle groups? Test your knowledge on this science quiz to see how you do and compare your score to others. Practice Quiz Tissues. A quick self review of major superfic. Type your answers in the appropriate box and click on the button at the bottom of the quiz form to check your answers. There are more than 600 muscles the human body composed of. Login Register. The function of skeletal muscle is to contract to move parts of the body closer to the bone that the muscle is attached to. One of your bones. Your skeleton has several different jobs - it supports the body, protects some vital organs, makes blood cells and allows you to move around. It is a rigid material that provides structural support. 154-158) Describe similarities and differences in the structure and function of the three types of muscle tissue and indicate where they are found in the body. Quiz by RobPro. You are also covered in involuntary muscle c. This brain part controls involuntary actions such as breathing, heartbeats, and digestion. Their morphologies match their specific functions in the body. Study 117 Exam 3 muscle quiz flashcards from Priscilla C. Take this quiz to find out how much you know about the skeletal system. Please select an option Myosin cross‐bridges are extensions of __________. Quia Web allows users to create and share online educational activities in dozens of subjects, including Anatomy & Physiology. This picture shows a transverse section through skeletal muscle. A group of fibers under the control of a single motor neuron is known as a motor unit. They rely on a sturdy internal frame that is centered on a prominent spine. Instructions: Select one of the above muscle groups and answer as many muscle questions as you wish, to self-assess your muscle identification knowledge. If you cut a muscle transversely, like this, then you can see the roughly circular outline of the individual muscle fibres. has only one nucleus. This resource includes: a step-by-step, hints and tips, a cow eye primer, and a glossary of terms.