The Cranial Nerve Flashcards
(12 cards)
What is the function of the Olfactory nerve?
Smell
The Olfactory nerve is responsible for the sense of smell.
What is the function of the Optic nerve?
Vision
The Optic nerve is responsible for transmitting visual information from the retina to the brain.
What movements are controlled by the Oculomotor nerve?
Movement of the eye, pupil, and eyelid
The Oculomotor nerve controls most of the eye’s movements as well as the constriction of the pupil.
What is the primary function of the Trochlear nerve?
Movement of the eye
The Trochlear nerve is responsible for the movement of the superior oblique muscle of the eye.
What are the functions of the Trigeminal nerve?
Chewing, pain, temperature, and touch of the mouth and face
The Trigeminal nerve is the largest cranial nerve and is responsible for sensation in the face and motor functions such as biting and chewing.
What is the function of the Abducens nerve?
Movement of the eye
The Abducens nerve controls the lateral rectus muscle, responsible for outward eye movement.
What functions does the Facial nerve perform?
Movement of the face, tears, salivation, and taste
The Facial nerve is responsible for facial expressions and functions related to taste and salivation.
What is the primary function of the Auditory nerve?
Hearing and balance
The Auditory nerve transmits sound information and helps maintain balance.
What functions does the Glossopharyngeal nerve serve?
Swallowing, taste, and sensations in the mouth and pharynx
The Glossopharyngeal nerve is involved in the sensory and motor functions related to the tongue and throat.
What is the function of the Vagus nerve?
Sensation and movement of the pharynx, larynx, thorax, and GI system
The Vagus nerve has a wide range of functions including heart rate regulation and digestive tract control.
What is the function of the Accessory nerve?
Movement of the head and shoulders
The Accessory nerve primarily controls the sternocleidomastoid and trapezius muscles.
What is the function of the Hypoglossal nerve?
Movement of the tongue
The Hypoglossal nerve controls tongue movements essential for speech and swallowing.
