The parasympathetic fibers of the ________ nerves innervate smooth muscles of the eye that cause the lenses to bulge to accommodate close vision.

A) optic
B) oculomotor
C) trochlear
D) abducens


B) oculomotor

Anatomy & Physiology

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Lysozyme within saliva primarily functions to

A. moisten and disperse food. B. initiate the chemical breakdown of starch. C. inhibit bacterial growth. D. wash materials off teeth.

Anatomy & Physiology

What does the abbreviation DEA stand for?

What will be an ideal response?

Anatomy & Physiology

Threshold potential is the peak potential achieved during an action potential

Indicate whether the statement is true or false

Anatomy & Physiology

Cerebrospinal fluid is produced by the _____________, circulates through the ventricles, and enters the subarachnoid space. The cerebrospinal fluid leaves the subarachnoid space through the _____________.

A) choroid plexuses, arachnoid granulations B) arachnoid granulations, choroid plexuses C) dural sinuses, dura mater D) dura mater, dural sinuses

Anatomy & Physiology