Motor neuron 4 Muscle fiber nucleus Myofibril of muscle fiber Figure 10.15. Details of the neuromuscular junction. Label the structures labeled with capital letters. A. B. C. D. 238 Muscular System: Skeletal Muscle Histology and Physiology | Laboratory 10 O bluedoor, LLC

Q: Match Column I with Column II :Column I                             Column II(a) Smooth muscle…

A: Muscles are soft tissues present in most animals. They contain protein filaments called actin and…

Q: Muscle that has a striped appearance is described asbeing ________.a. elasticb. nonstriatedc.…

A: A muscle is a soft tissue present in the most of the animals. The muscle cells comprise the filament…

Q: Does not have to be super indepth Discuss the different steps in muscle contraction.

A: Muscle contraction is the generation of tension in the muscle fibres leading to tightening of…

Q: 1. A motor unit is a functional unit formed by a neuron and all the muscle fibres it innervates. II.…

A: The spinal cord is the place where motor neurons are located. It is the site of interneurons and…

Q: View the University of Michigan WebScope at…

A: To find: With what structures in a skeletal muscle are the endoneurium, perineurium, and epineurium…

Q: Some skeletal muscle fibers are “fast-twitch” fibers (white fibers), and others are “slow-twitch”…

A: Since you have asked multiple questions, we are eligible to answer only one question. Kindly repost…

Q: 35- which of the following is least likely to be a feature for brief- movement muscle: A.…

A: During muscle movement/contraction, CNS send signal through motor neurone which releases Ach at…

Q: During a concentric contraction of a skeletal muscle fiber, myofibrils a. lengthen. b. remain the…

A: Muscle fibers are composed of myofibrils. The myofibrils are made up of myosin and actin filaments…

Q: 2.If you were running an experiment and interrupted the interaction between thin and thick…

A: Introduction :- When a sarcomere (a) contracts, the Z lines become closer together and the I band…

Q: Match the following muscle and nerve tissue with the correct histological llustration below…

A: Striated or skeletal muscles show distinct striations. Smooth muscles are spindle shaped. Multipolar…

Q: Identify the structure highlighted in green: 三三園 Sarcolemma Myofibril Sarcoplasm

A: The image given is of  excitation-contraction coupling mechanism in skeletal muscle.

Q: The biggest force of contraction can be produced by: Select one: a. SO fibers b. FOG fibers c. FG…

A: Invertebrates, there are two types of skeletal muscles: red and white muscles. Red muscles are red…

Q: Skeletal Muscle Smooth Muscle Cardiac Muscle Striated? [a] [b] [c] [f] # of Cells? [d] [e] Shape?…

A: Tissue comprises of structurally and functionally similar cells. It is a level of organization in…

Q: 5. Cardiac muscle cells have the unique ability to demonstrate ________. A. graded strength B.…

A: The heart is a muscular organ liable for maintenance of blood flow. It achieves that work by its…

Q: 7. Label the structures in the diagram to the right. Describe the function of each structure in…

A: The process of muscle contraction occurs due to the sliding of thin filaments over thick filaments.…

Q: Describe the following terms: Fascia – superficial and deep Aponeuroses Tendon

A: Fascia – superficial and deep :  The superficial fascia is the loose connective tissue layer that is…

Q: the structures in the image below. Complete the table to describe the basic structure of a skeletal…

A: A Tendon:  tendon is a fibrous connective tissue which attaches muscle to bone. B Epimysium:  is the…

Q: The nuclear-bag fibers of muscle spindles are innervated by :-a- Aγ nerve fibersb- Aβ nerve fibersc-…

A: The muscle spindles are stretch receptors inside the body of a muscle. The reflexes are immediate or…

Q: Muscle Activity:…

A: Hi ! Thanks for posting the question. Since we are entitled to answer first question, we’ll answer…

Q: 5. LABEL the following features on the figure to the RIGHT: insertion, origin, tendon, muscle Now…

A: Muscle tissue is a well-vascularized soft tissue present in the muscles of animal body. Muscle…

Q: Identtidy which among the list represents the hierarchy of muscle structure from the largest unit to…

A: Muscles are connected to bones by means of tendons. They contract to produce movement and thus help…

Q: What visible features of the neuromuscular junction (NMJ) muscle tissue indicate that it is skeletal…

A: There are three muscle types, namely, smooth muscle, cardiac muscle, and skeletal muscle. The…

Q: why would skeletal muscle cell need so many nuclei?

A: Skeletal muscle is a striated muscle and it usually does not contract unless stimulated by the…

Q: - The sacromere is: a- A functional unit of the skeletal muscle b- The area between two intercalated…

A: Muscle cells, commonly known as myocytes, are the cells that makeup muscle tissue. There are three…

Q: What is represented on the image above? (A) A cross-section of a cardiac muscle B A longitudinal…

A: Introduction Muscles are soft tissues, Many, stretchy fibers make up our muscles, muscle is a group…

Q: Stretching a skeletal muscle can depolarize sensory afferents that project into the spinal cord and…

A: Introduction : Muscles are the soft tissue with ability to contract hence help in movement of body…

Q: Discuss the functions of muscle proteins (8 or more) and give an example for each.

A: Muscles belong to the category of muscular tissues that arise from mesodermal layer during the…

Q: Letter C is labeling А Tendon

A: Muscle are basically a soft tissue which have property of undergo contractions with action potential…

Q: In skeletal muscle, the sarcolemma is directly covered by: a) epimysium. b) perimysium. c)…

A: Muscles:              In animals, soft tissues found known as muscles. Muscles cells contain myosin…

Q: The disease poliomyelitis (po′le-o-mi′˘e-li′tis) destroys motor neurons, causingloss of muscle…

A: Poliomyelitis is caused by a virus that may cause paralysis in the person. Poliomyelitis can be…

Q: electrophysiology Using your knowledge, list the excitation contraction coupling events that explain…

A: A motor unit, the functional unit of muscle contraction, is a single motor nerve and the associated…

Q: isotonic and isometric  contractions.

A: The particular organ system, which consists of several types of cardiac, skeletal, and smooth…

Q: Which of the following regions of a sarcomere does not change length during a contraction because it…

A: Skeletal muscles are voluntary muscles. The contraction and relaxation in the skeletal muscle enable…

Q: Every skeletal muscle fiber is supplied by a motorneuron at the NMJ. Watch this…

A: Muscle cells are specific for contraction. It allows for motions and facilitates bodily processes…

Q: labeled M is the muscle. A

A:

Q: 22. There are three types of muscle fibers, which differ in terms of how fast they contract and how…

A: The muscle fiber is an individual muscle cell that consists of hundreds or thousands of myofibrils.…

Q: a) Which muscle(s) of these four is (are) the longest at resting length? b) What is the resting…

A: The shape of the force-velocity (F-V) relationship has important implications for various aspects of…

Q: When Skeletal muscle contracts an arrangement of the alternating light and dark bands traversing…

A: During muscle contraction calcium is released from the sarcoplasmic reticulam which binds with the…

Q: The muscle cell membrane of the neuromuscular junction is called the A. Synaptic cleft B. Motor end…

A: Introduction The neuromuscular junction (NMJ) is a highly specialised synapse that connects a motor…

Q: Art-labeling Activity: Structural organization of skeletal muscle Reset Epimysium Muscle fascicle…

A: Skeletal muscle  It belong to one of the three major muscle types. The other types of muscle types…

Q: 5. Identify the structures in this diagram of a muscle fiber. Describe the function of each…

A: The soft tissues in the body are the muscles and these muscles consists of muscle fibers that…

Q: PLEASEEEEE CREATE A DIAGRAM A DIAGRAM DRAW A DIAGRAM TO OUTLINE THE MUSCLE CONTRACTIONS STARTING…

A: The muscular system consists of skeletal muscle, cardiac muscle and smooth muscle. The muscular…

Q: Can you match the sacromere anatomy with the proper answer from the list below the table graph?…

A: A typical myofibril have striated appearance due to he presence of light bands  and dark bands. The…

Q: I need help with #20

A: The force of a muscle is the function of its velocity. Muscles are strengthened which is based on…