A Comatose State

question 83

Multiple Choice

A comatose state

• A) is an enhancement of sensation.
• B) may result from damage to the brainstem below the reticular system.
• C) may result from damage to the midbrain or higher levels, such that information from the reticular system cannot reach the forebrain.
• D) may result from damage to the spinal cord.
• E) None of the above

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Definitions:

Cardiac Cycle

The sequence of mechanical and electrical events that repeats with every heartbeat, including the contraction and relaxation of the heart muscle to pump blood.

ECG

Electrocardiogram, a test that measures the electrical activity of the heart to assess its functioning and detect abnormalities.

Voltage Difference

The measure of electric potential difference between two points in an electric circuit, prompting the flow of current.

Left Leg Electrode

An electrode placed on the left leg during procedures like electrocardiograms (ECGs) to serve as a reference or ground point in the measurement of electrical signals.