9. During Cross Bridge Cycling in Cardiac Muscle Which of The Following is True. A. Troponin pulls on Myosin to generate contractile force. B. The power stroke occurs through interaction of myosin and kinesin. C. Calcium activation of Myosin kinase is required for the cycle to proceed. D. A and C. E. None of the above.
9. During Cross Bridge Cycling in Cardiac Muscle Which of The Following is True. A. Troponin pulls on Myosin to generate contractile force. B. The power stroke occurs through interaction of myosin and kinesin. C. Calcium activation of Myosin kinase is required for the cycle to proceed. D. A and C. E. None of the above.
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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Question
19. During Cross Bridge Cycling in Cardiac Muscle Which of The Following is True.
A. |
Troponin pulls on Myosin to generate contractile force.
|
|
B. |
The power stroke occurs through interaction of myosin and kinesin.
|
|
C. |
Calcium activation of Myosin kinase is required for the cycle to proceed.
|
|
D. |
A and C.
|
|
E. |
None of the above.
|
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