When a person blinks, she is using her

A. orbicularis oculi.
B. orbicularis oris.
C. procerus.
D. occipitofrontalis muscle.
E. depressor labii inferioris.


Answer: A

Anatomy & Physiology

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The ECG allows one to detect the electrical activity of a single contractile cell in the heart, but it does not show any mechanical events such as contraction and relaxation

Indicate whether the statement is true or false

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Answer the following statement true (T) or false (F)

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