The benefit of __ fascicle architecture is the ability to pack more fibers into a given area and produce a stronger contraction force: Select one: a. fusiform b. parallel c. pennate d. circular

Q: Scenario: You are driving down the street and suddenly a car pulls out in front of you. You swerve…

A: The muscular system plays an important role in the locomotion and movement of various parts of the…

Q: which decreases cytoplasmic calcium ion concentration The relaxation of skeletal muscle relies on…

A:

Q: There are 3 types of muscle... skelatal, smooth and cardiac. What type of contraction are they…

A: The skeletal muscles are the voluntary (control by our own will) whereas the smooth and cardiac…

Q: Identify the longest muscles in the body and outline the two major joint it crosses 2. In terms of…

A: The 3 types of muscle tissue are cardiac, smooth, and skeletal. Cardiac muscle cells are located in…

Q: Explain the structure and organization of muscle fascicles and the role in generating force include…

A: Bones, ligaments, muscles, tendons, etc. constitute the musculoskeletal system. The body movement is…

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A: The cells that make up muscle have the unique capacity to shorten or contract to cause movement of…

Q: Looking at this diagram explain the order of size dependent recruitment of motor units during muscle…

A: Car rental refers to the performance of additional vehicles to achieve increased contraction…

Q: the muscle that is "mainly" responsible for a movement is called the? the muscle that acts in…

A: It is a bundle of fibrous tissues produce motion and force in human body and helps in maintaining…

Q: Which protein is responsible for blocking the myosin binding site to actin, while the muscle is at…

A: Myosin and actin slides onto each and plays a major role in muscle contraction..

Q: Based on the picture below describe the different criteria that contribute to how skeletal muscles…

A: Muscles allow the body to move, keeps posture, and circulates blood throughout the body. Tendons are…

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A: In the 1940s, PNF (Proprioceptive neuromuscular facilitation) was developed by Dr. Herman Kabat for…

Q: Know the Sliding Filament Theory & neurological events leading up to contraction. (i.e. from the…

A: The level of calcium ions in the cytoplasm is controlled by muscle contraction. Calcium ions work at…

Q: Why does a skeletal muscle fibers always produce the same amount of tension with a single stimulus?…

A: Muscle is a delicate tissue found in many creatures. Muscle cells contain protein fibers of actin…

Q: 7 I myosin heads firmly bound to actin 8. | threshold is reached and muscle action potential is…

A: A neuromuscular junction (NMJ) or myoneural junction is the one where a motor endplate of a motor…

Q: To demonstrate muscle fatigue, a student held an 8 lb dumbbell in her hand and abducted her arm…

A: Ans - the correct answer for the above question is- A) Different motor units were contracting while…

Q: What structures/s is/are responsible for the banding pattern in skeletal muscle cells? (EXPLAIN)…

A: Striated muscles are generally voluntary muscles that are under the conscious control of brain.…

Q: Muscle contraction and cytokinesis both require motor proteins and microtubules. Select one: a.…

A: MOTOR PROTEINS AND MICROTUBULES IN MUSCLE CONTRACTION Skeletal muscle myosin, which produces the…

Q: Describe the process of skeletal muscle contraction, beginning with an action potential in a motor…

A: Skeletal muscles are voluntarily controlled.

Q: The protein whose removal enables myosin to bind actin in smooth muscle is: (pick one from 1-5).…

A: Smooth muscle: Smooth muscle is present throughout the body, where it serves a variety of functions.…

Q: ________and______ muscles are striped because they have a regular alignment of…

A: Muscle tissue is characterized by its ability to move. Muscle cells that are excitable respond to a…

Q: During sarcomere contraction, Select one: Oa. Calcium, troponin Ob. Calcium, microfilaments O c.…

A: The answer is option A- calcium, troponin

Q: Matching: Match the structure to the description.  1. Bundle of muscle fibers 2. Connective tissue…

A: Muscle filaments or fibers, or muscle cells, are framed from the combination of maturing myoblasts…

Q: Each of the pairs of phrases below describe steps during skeletal muscie contraction. The 2nd phrase…

A: Muscle tissue is a type of tissue which contain actin , Troponin and myosin proteins so as to allow…

Q: Part B Matching Choose the appropriate words or phrases from column "B" that match the terms in…

A: The muscle tissue is one of the tissues in the body that helps in movements. The muscle is of three…

Q: If a maximal stimulus causes 100 pounds of tension to be generated in a muscle and a submaximal…

A: The muscle fiber tends to get triggered by an electrical field. At the time of contraction of the…

Q: Order the following steps of muscle contraction: Drag and drop options into correct order and…

A: The action potential is initiated and propagated through the motor neurons to finally reach the…

Q: Recruitment can be best described as ... 1. preparing for next twitch 2. a quick contraction and…

A: A motor unit is made up of a motor neuron whose axons innervate numerous skeletal muscles.Motor…

Q: The ________ opposes or resist, the action  caused by the prime mover Antagonist  Prime mover…

A: Muscles contract to produce movements and motion. Muscle always works in pair.

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A: Given: From the following, we need to arrange the slow-twitch fibers and fast-twitch fibers

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A: The skeletal muscles attach to the bones or muscles at various sites called origin and insertions.

Q: Arrange the steps of muscle innervation and contraction in response to touching a hot plate.…

A: Sensory neurons(afferent neurons) are defined as the type of nerve cells where they get activated…

Q: The functions of tropomyosin in skeletal muscle include sliding on actin to produce shortening…

A: 1. acting as a relaxing protein at rest by covering up the sites where myosin binds to actin  2.…

Q: Which one of the following statements related to muscles is not true? 1. the epimysium layer is…

A: The tissue derived from embryonic mesoderm, and involved in movement and locomotion by virtue of its…

Q: Which row below completes the following statement? "The skeletal muscle fibres that are most likely…

A: The types of muscles composed of bundles of single muscle fibers are known as skeletal muscles. The…

Q: You can choose one or more than one option   About human skeletal muscle contraction, what are the…

A: Actins are the functional unit of muscles. The movement of muscles and their actions are based on…

Q: Actin in action, muscle satisfaction. The movement of biceps require sarcomere Select one: a.…

A: Your muscles are extended, shortened, or tightened when you undertake an activity. It might occur…

Q: 3.4. About human skeletal muscle contraction, what are the correct statements? PHYSIOLOGY_basic…

A: Skeletal muscle contraction starts at the neuromuscular junction, which is the synapse between a…

Q: Muscles relaxatiom occurs when acetylcholine is cleaved from its receptors ,calcium is pulled back…

A: The muscle tissue present in the human body is primarily responsible for the movement in the body.…

Q: ***** ANTWO 777 • A hands: Dark areas that correspond to the areas where thick filaments are…

A: Sliding filament theory is a mechanism that helps the muscles to contract. Hence according to this…

Q: What are the three muscle types shown in slide 2 (between cardiac, skeletal, and smooth)? Label A,…

A: The muscle is soft tissue and has a fibrous makeup. This tissue helps the body to maintain and aid…

Q: Which of the following shortens in length during skeletal mucle contraction? select all that apply…

A: During muscle contraction there occurs contraction of sarcomeres, as thick and thin filaments slide…

Q: which type of muscle fibers is ATP synthesized aerobically in mitochondria?…

A: Source of energy which is utilized to power the movement of contraction in working muscles is…

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A: Amyotrophic lateral sclerosis is a group of neurological disorder which involves the nerve cells or…

Q: Skeletal muscle cells have the ability to do all of the following EXCEPT _____.     activating…

A: Skeletal muscle is a type of three major muscle types, the others being cardiac muscle and smooth…

Q: As an action potential moves along the sarcolemma, the brief opening of voltage-gated Na+ channels…

A: In the resting state, the inside i.e., sarcoplasm contains high concentration of K+ ions and…