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Have a central core, but there may be several. It is in the heart Muscle tissue has the following physiological properties: A) Excitability or irratibility. Erexatropin

It allows you to receive stimuli and respond to them. B) Contractibility. The muscle usually shortens and becomes thicker, but retains the same volume. C) Extensibility. It can stretch. D) Elasticity.

 

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