QUESTION 39 In a contractile unit of muscle, "thin" filaments are composed of O A. calcium. О В. actin. OC. myosin. OD. OD. lactic acid.

Anatomy & Physiology
1st Edition
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Chapter10: Muscle Tissue
Section: Chapter Questions
Problem 3ILQ: The release of calcium ions initiates muscle contractions. Watch this video...
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OEE
QUESTION 39
In a contractile unit of muscle, "thin" filaments are composed of
O A. calcium.
O B. actin.
OC myosin.
OD lactic acid.
QUESTION 40
Which ofE the following ir acorroct nnir?
Transcribed Image Text:OEE QUESTION 39 In a contractile unit of muscle, "thin" filaments are composed of O A. calcium. O B. actin. OC myosin. OD lactic acid. QUESTION 40 Which ofE the following ir acorroct nnir?
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