Which describes step three of a muscle contraction?
a: the sarcomere lengthens.
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Biology, 06.10.2019 02:30 BrainzOli7408
Which describes step three of a muscle contraction?
a: the sarcomere lengthens.
b: the space between sarcomeres increases.
c: actin and myosin are partially overlapped.
d: actin and myosin are completely overlapped.
Answers: 2
Biology, 21.06.2019 14:00
The image shows ekgs of a person with normal heart waves and of a person having tachycardia. based on this image, what kind of condition is tachycardia? a. the heart beats abnormally fast. b. the heart beats abnormally slow. c. the right atrium of the heart stops working. d. the left ventricle pumps less blood to the aorta.
Answers: 1
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