To Determine the Causative Agent of a Central Nervous System

question 51

Multiple Choice

To determine the causative agent of a central nervous system (CNS) infection, a sample is taken from the

• A) cerebrospinal fluid.
• B) arterial blood.
• C) venous blood.
• D) urine.
• E) ventricles.

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Definitions:

Pineal Gland

A small, pinecone-shaped endocrine gland in the brain that produces melatonin, a hormone that regulates sleep-wake cycles.

Melatonin

A hormone made by the pineal gland that regulates sleep and wakefulness.

Pituitary Gland

A small, pea-sized gland located at the base of the brain that produces hormones influencing various bodily functions.

Adrenal Gland

A small gland located above the kidneys that produces hormones such as adrenaline and cortisol, which are involved in stress response.