The cranial nerve responsible for activating the lacrimal glands is the a. trigeminal. b. facial. c. hypoglossal. d. vagus. Motor functions of the extensor muscles of the arm, forearm, and fingers...

The cranial nerve responsible for activating the lacrimal glands is the

a. trigeminal.

b. facial.

c. hypoglossal.

d. vagus.

Motor functions of the extensor muscles of the arm, forearm, and fingers would be affected by damage to which one of these nerves?

a. Radial

b. Axillary

c. Ulnar

d. Median