cells/fibersA muscle contraction occurs when the "heads" on the an't find thebind to the "binding-sties" on theIs the name of thetore located on18.thookgA. actin filaments : myosin filamentsB. thin filaments : thick filamentsC. myosin filaments : actin filamentsD. troponin filaments : tropomyosin filaments

In the human body, muscle contraction is considered a physiological process, where there will be an…

Answered: A muscle contraction occurs when the…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Similar questions

Cardiomyocytes differ from skeletal muscle cells in that cardiomyocytes ______. A "do not have actin, myosin, or Z-disk " B do not have their actin and myosin arranged into sarcomeres and myofibrils C cannot have action potentials at a high enough frequency for tetani to occur D have fewer mitochondria and are more reliant on anaerobic respiration E All of the above are true of heart muscle cells
Put the following items in order of decreasing size: 63. Sección Largest 64. 65. 66. 67. Smallest A. Calcium В. Мyofibril C. Myofilament D. Sarcomere E. Tropomyosin
The sacroplasmic reticulum must release _______ before myosin heads can attach to actin so that a muscle fiber can contract. A ATP B calcium C sodium D acetylcholine
Option A is wrong, please give correct answer
A 06 1, actin 3. myosin heads 4. thin filament 5. thick filamnent 6. tropomyoin 7. troponin E. > > > >
Smooth muscle contraction involves: OA. T-tubules OB. Sarcomeres OC. Myosin Kinase OD. All of the above O E. None of the above
Which of the following characteristics is true of BOTH skeletal and cardiac muscle tissue? Select one: a. involuntary control O b. known as heart muscle O c. voluntary control O d. striated in appearance O
Which of the following statements relating to the developmental aspects of muscles is false? a. All muscle tissue types arise from myoblasts b. Skeletal muscles become amitotic while smooth muscles regenerate throughout life c. Sarcopenia begins by age 30 and is irreversible d. Body strength per unit muscle mass is the same in both sexes e. none of the above Which of the following structures is located in the head region of the thick filament myosin? a. actin binding site b. ATP binding site c. ATPase enzyme d. all of the above e. none of the above
During sarcomere contraction, _________ first has to bind to ________ Select one: a. Calcium, troponin b. Calcium, microfilaments c. Sodium, troponin d. Sodium tropomysin e. Potassium, microfilaments
Which of the following happens last in the sliding filament theory? A. Tropomyosin Shifts B. Calcium binds to troponin C. Myosin binds to actin D. Myosin heads undergo the powerstroke

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A muscle contraction occurs when the "heads" on the an't find theanswer in the textboo bind to the "binding-sties" on the A. actin filaments myosin filaments B. thin filaments : thick filaments C. myosin filaments : actin filaments D. troponin filaments : tropomyosin filaments