At What Level Do the Nerves That Innervate the Diaphragm

question 14

Multiple Choice

At what level do the nerves that innervate the diaphragm exit the spine?

• A) C1-3
• B) C3-5
• C) C6-7
• D) T1-3

---

Definitions:

Limbic System

A complex system of nerves and networks in the brain, involved with instinct and mood. It controls basic emotions and drives.

Hippocampus

A neural center that is located in the limbic system; helps process explicit memories for storage.

Cerebellum

The “little brain” at the rear of the brainstem; functions include some nonverbal learning, processing sensory input, and coordinating movement output and balance.

Cerebellum

A region of the brain that plays an important role in motor control. It also contributes to coordination, precision, and accurate timing.