Anatomy of the Skull and Cranial Nerves

These flashcards include key terms and definitions related to the anatomy of the skull and cranial nerves, providing a comprehensive review for understanding crucial concepts in the subject.

Neurocranium

The part of the skull that houses the brain.

Viscerocranium

The facial skeleton that comprises the lower part of the skull.

Maxilla

The bone that houses the upper row of teeth.

Zygomatic bone

Also known as the cheekbone, contributes to the bone structure of the face.

Occipital bone

The bone that makes up the posterior and inferior part of the skull.

Temporal bone

Bone that makes up part of the lateral sides of the skull and contains the ear canal.

Mandible

The bone that forms the lower jaw and holds the lower row of teeth.

Foramen Magnum

Large opening at the base of the skull through which the spinal cord passes.

Cervical vertebrae

The vertebrae of the neck, characterized by structures allowing the passage of arteries.

Larynx

The voice box, important for speech and protecting the airway.

Hyoid bone

A small bone in the neck that supports the tongue and provides attachment for muscles.

Trigeminal Nerve (CN V)

The nerve responsible for sensory and motor functions in the face.

Facial Nerve (CN VII)

The nerve that controls facial expressions and conveys sensory information from the face.

Vestibulocochlear Nerve (CN VIII)

The nerve responsible for hearing and balance.

Glossopharyngeal Nerve (CN IX)

The nerve that provides sensory and motor functions for the tongue and pharynx.

Vagus Nerve (CN X)

The nerve that regulates heart rate and digestion.

Accessory Nerve (CN XI)

The nerve involved in motor control of neck muscles.

Hypoglossal Nerve (CN XII)

The nerve that provides motor innervation to the tongue muscles.