The Main Function of _______________ Is to Ingest and Destroy

question 9

Multiple Choice

The main function of _______________ is to ingest and destroy bacteria.

• A) B cells
• B) Eosinophils
• C) Natural killer (NK) cells
• D) Polymorphonuclear leukocytes (PMNs)

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Definitions:

Dural Venous Sinus

Channels found between the layers of the dura mater in the brain, which collect and drain venous blood from the brain back to the heart.

Cerebral Aqueduct

A canal within the brain through which cerebrospinal fluid flows, connecting the third and fourth ventricles.

Lateral Ventricle

One of the two ventricles located in the cerebral hemispheres, part of the brain's ventricular system where cerebrospinal fluid is produced and circulates.

Fourth Ventricle

A chamber of the brain located within the brainstem, responsible for circulating cerebrospinal fluid between the brain's interior and spinal canal.