Which of the following nerves is labeled A in the diagram?

A)phrenic nerve
B)ulnar nerve
C)intercostal nerve
D)femoral nerve
E)tibial nerve

Question

Which of the following nerves is labeled A in the diagram?

A)phrenic nerve 
B)ulnar nerve 
C)intercostal nerve 
D)femoral nerve 
E)tibial nerve

Quizplus · Accepted Answer

The nerve labeled A in the diagram is the phrenic nerve. It originates from the cervical spine and innervates the diaphragm, which is responsible for breathing. The other nerves listed, such as the ulnar, intercostal, femoral, and tibial nerves, have different functions and anatomical locations.

Which of the Following Nerves Is Labeled a in the Diagram