Instructions: Identify the Following

question 107

Short Answer

Instructions: Identify the following. Be as specific as possible, and include names, dates, and relevant facts as appropriate. Be sure to explain the significance of the person or term.
Libya, Muammar el-Qaddafi

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Definitions:

Vagus Nerve

The tenth cranial nerve that innervates digestive organs, heart and other areas, and is part of the parasympathetic nervous system.

Reflexes

are involuntary and nearly instantaneous movements in response to a stimulus as part of the body's defense mechanism.

Blood-Brain Barrier

Permeability barrier controlling the passage of most large-molecular compounds from the blood to the cerebrospinal fluid and brain tissue; consists of capillary endothelium and may include the astrocytes.

Caffeine

A stimulant found in coffee, tea, chocolate, and certain medications that can enhance alertness and reduce feelings of tiredness.