Striations are caused by a series of overlapping

A. T tubules.
B. intercalated disks.
C. myofilaments.
D. Z lines.


Answer: C

Anatomy & Physiology

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Sensory receptors that respond when body temperature is below normal are called

A) cold receptors. B) warm receptors. C) photoreceptors. D) All receptors respond to temperatures above and below body temperature (no unique name).

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While considered an organ of the gastrointestinal system, the ________ is not part of the gastrointestinal tract.

A. small intestine B. pharynx C. liver D. esophagus

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The muscle that opposes a particular action is called the

A. prime mover. B. agonist. C. antagonist. D. synergist.

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The vagus nerve releases a neurotransmitter that increases heart rate.

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

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