The Phrenic Nerve Receives Fibers from

question 59

Multiple Choice

The phrenic nerve receives fibers from

• A) C₃-C₅.
• B) T₁-T₇.
• C) CN X.
• D) CN XI.

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Definitions:

Alert

A state of active attention or vigilance that enables an individual to be ready to respond to certain stimuli or situations.

Thalamus

A part of the brain that serves as a relay station for sensory and motor signals to the cerebral cortex.

Touch

A sensation perceived through the skin, involving physical contact and often associated with emotional and social communication.

Cerebellum

Part of the brain at the back of the skull in vertebrates, which is responsible for coordinating and regulating muscular activity.