Human Anatomy and Spinal Nerve Innervation Quiz

The phrenic nerve arises from the C4 spinal nerve.

The phrenic nerve originates from the cervical plexus.

The deltoid muscle is innervated by the C5 spinal nerve.

The quadriceps femoris muscle is innervated by the L4 spinal nerve.

The lateral leg muscles and dorsum of the foot are innervated by the L5 spinal nerve.

The flexor muscles of the forearm are innervated by the C7 spinal nerve.

The intrinsic muscles of the hand are innervated by the C8 spinal nerve.

The anterior thigh muscles and skin of the medial leg and foot are innervated by the L3 spinal nerve.

The tibial nerve innervates the posterior thigh muscles and skin of the posterior leg and sole of the foot.

The lateral flexor compartment of the leg is innervated by the L2 spinal nerve.

The femoral nerve innervates the muscles of the anterior compartment of the thigh.

The musculocutaneous nerve innervates the lateral flexor compartment of the forearm and the skin of the lateral aspect of the forearm.

The posterior thigh muscles are innervated by the L3 spinal nerve.

The median nerve innervates the anterior compartment of the forearm and most of the skin of the hand.