An individual water molecule contains ________ atoms and enters into ________ hydrogen bonds with other water molecules.

A. three; six
B. two; two
C. three; four
D. three; three
E. three; two


Answer: C

Anatomy & Physiology

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Skeletal muscle helps regulate body temperature.

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

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Spastic paralysis suggests involvement of the ________

A) spinal nerve roots B) lower motor neurons C) neuromuscular junction D) upper motor neurons

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The arteries that are also called distributing arteries are the ________

A) elastic arteries B) arterioles C) muscular arteries D) capillaries

Anatomy & Physiology

All the muscle fibers controlled by a single motor neuron constitute a

A) skeletal muscle. B) synaptic knob. C) tendon organ. D) sarcomere. E) motor unit.

Anatomy & Physiology