Figure 40-4 Use the Figure to Answer the Corresponding Question(s)

Figure 40-4
Use the figure to answer the corresponding question(s) .
-Which statement about muscle contraction is false?

A) The sliding filament model was developed by Hugh and Andrew Huxley.
B) Acetylcholine released into the synaptic cleft stimulates muscle contraction.
C) During contraction, the muscle length does not change, but the actin and myosin filaments shorten.
D) Once the T tubules are depolarized, they open Ca²⁺ channels in the sarcoplasmic reticulum.
E) Cross bridges are formed between myosin and actin during muscle contraction.

Correct Answer:

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