The primary site of cellular ATP production in most cells is the __________.

a) mitochondrion
b) nucleus
c) lysosome
d) ribosome


a) mitochondrion

Anatomy & Physiology

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Of the muscles listed, which is the only one not innervated by the pudendal nerve?

A.  External anal sphincter B.  Coccygeus C.  Iliococcygeus D.  Pubococcygeus E.  Puborectalis

Anatomy & Physiology

Strong stimuli cause the amplitude of action potentials generated to increase

Indicate whether the statement is true or false

Anatomy & Physiology

Angiotensin II is a potent hormone that __________.

stimulates secretion of aldosterone by the adrenal cortex and epinephrine by the adrenal medulla causes constriction of the efferent arteriole at the nephron triggers the release of ADH in the CNS All of the listed responses are correct.

Anatomy & Physiology

In the context of respiratory physiology, what is ventilation?

A) The process of moving the respiratory medium across the respiratory surface B) The movement of air C) The respiratory rate D) Cooling caused by panting

Anatomy & Physiology