Direct Stimulation of Neurons Within the Dorsal Respiratory Group Would

question 5

Multiple Choice

Direct stimulation of neurons within the dorsal respiratory group would cause an increase in the frequency of action potential in the

• A) glossopharyngeal nerve that innervates the pharyngeal muscles.
• B) phrenic nerve that innervates the diaphragm.
• C) vagus nerve that innervates the smooth muscle of the bronchioles.
• D) intercostal nerves to internal intercostals muscles.
• E) intercostal nerves to external intercostals muscles.

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Definitions:

Startles Easily

A heightened response to sudden, unexpected stimuli, indicating increased sensitivity or anxiety.

Awaken

To rouse from sleep or to become alert and conscious after being asleep or less alert.

Non-rapid Eye Movement Sleep

The part of the sleep cycle that involves deep sleep stages, crucial for restorative rest.

Respiratory Rates

The number of breaths an individual takes per minute, an important vital sign in assessing respiratory function.