Question

question 39
1 pts
individual nerves that emerge from the ______ plexus innervate the lower part of the shoulder
and the entire arm.
lumbar
sacral
brachial
coccygeal

Explanation:

The brachial plexus is a network of nerves that supplies the lower part of the shoulder and the entire arm. The lumbar plexus innervates the lower abdominal wall, external genitals, and part of the lower limbs. The sacral plexus supplies the buttocks, perineum, and lower limbs. The coccygeal plexus is very small and supplies a small area over the coccyx.

Answer:

C. brachial