Why does the frozen contraction of muscle cells, called rigor mortis, occur after death?
A) because ions are not available in muscle cells
B) because ATP production stops
C) because neurotransmitters are no longer released
D) because tropomyosin breaks down quickly
Correct Answer:
Verified
Q25: Which skeletons are the radius and ulna
Q26: Which of the following would be involved
Q27: Which term refers to a muscle contraction
Q28: What is the primary source of new
Q29: What is the main role of myoglobin
Q31: What is a motor unit?
A) a group
Q32: Which skeletons are the ribs and sternum
Q33: How are synovial joints held together?
A) by
Q34: Which joints have bones joined by stiff
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