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