Question

Read the following and choose the correct
statement(s).
I. T-tubule of triad system is formed by the
evagination of sarcolemma
II. Cisternae of sarcoplasmic reticulum are provided
with Ca++ ions
III. Cat* ions bind to the T C subunit of
tropomyosin
1) I and II
2) III only
3) II and III
4) II only​

Answer 1

Answer:

option second

Explanation:

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