What is the main component of all body fluids?

A) electrolytes B) blood C) collagen D) water


Answer: D

Anatomy & Physiology

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During atrial systole, the AV valves are ________ and the semilunar valves are ________.

A. open; closed B. closed; closed C. open; open D. closed; open

Anatomy & Physiology

What is the only sense in which signals can reach the cerebral cortex without passing first through the thalamus?

A. Touch B. Smell C. Taste D. Vision E. Equilibrium

Anatomy & Physiology

What prevents the bolus from entering the larynx during deglutition?

A. Tongue B. Upper esophageal sphincter C. Epiglottis D. Uvula

Anatomy & Physiology

The process of cell death in which cell membranes remain intact but become bubbled and the nuclei condense is known as ________.

A. endocytosis B. apoptosis C. phagocytosis D. exocytosis

Anatomy & Physiology