Medical Quiz
★ Musculoskeletal System Responses to Exercises Quiz

What is the primary function of the transverse tubules in muscle cells?

A. Store and release calcium ions

B. Generate ATP for muscle contraction

C. Anchor myosin to actin filaments

D. Transmit action potentials deep into the muscle fiber

Select your answer:
         


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Other quiz:

Musculoskeletal System › View

When a sarcomere is at rest, the myosin binding sites on actin are blocked by

A. Calcium

B. Troponin

C. Tropomyosin

D. The myosin heads

E. ADP

Molecular Genetics Integrated Science › View

In DNA, percentages of A are the same as ___, and the percentages of C are the same as ___.

A. T, G

B. G, T

C. U, G

D. T, C