Figure 10-2 Muscle Contractions

question 78

Multiple Choice

Figure 10-2 Muscle Contractions

Use Figure 10-2 to answer the following questions:
-Why is there partial relaxation in graph (c) ?

• A) Calcium ion release is slow.
• B) The muscle is starting to fatigue.
• C) Stimulation intensity is fluctuating.
• D) ATP reserves are cycling.
• E) Nerve stimulation frequency is below maximum.

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