Exam 34: Nervous System

Which of the following structures generally does not have sensory innervation from the posterior superior alveolar nerve?

There are 31 pairs of spinal nerves.Twelve are in the thorax or chest region and eight are in the cervical or neck region.

The mucosa of the mandibular lip and labial gingiva will be anesthetized following an inferior alveolar injection because the buccal nerve branches out laterally to supply these areas.

The abducens nerve is responsible for equilibrium.

The spinal nerve divides into a dorsal and a ventral primary ramus.This division occurs in the gray matter.

Each of the following is a parasympathetic function EXCEPT one.Which one is the EXCEPTION?

The nasopalatine nerve leaves the nasal cavity through which foramen?

The 12 pairs of thoracic nerves are distributed in the thorax and lumbar regions because all spinal nerves are distributed by region from the neck to the toes.

The infraorbital nerve supplies sensation to each of the following EXCEPT one.Which one is the EXCEPTION?

The parasympathetic nervous system is called the craniosacral outflow because fibers from this system come off the brain and spinal cord at the sacral level.

The ophthalmic division is a branch of which nerve?

Each of the following cranial nerves is involved in motor or sensory eye innervation EXCEPT one? Which one is the EXCEPTION?

Motor supply to the tensor veli palatini comes from the trigeminal nerve.