Cranial Nerves Flashcards
(31 cards)
Olfactory Nerve
carries implies for the sense of smell
Sensory
Optic Nerve
carries impulses for the sense of light
Sensory
Oculomotor Nerve
involved in eye movement
raising eye lid
rotating eye
Motor
Trochlear Nerve
eye movement
- smallest cranial nerve
Motor
Trigeminal Nerve
sensory input from the face motor output to muscles of the jaw
largest cranial nerve
Sensory + Motor
Abducens Nerve
Eye movement
Motor
Facial Nerve
sensory input from taste receptors motor output for facial expressions
tear + salivary glands
Motor + Sensory
Vestibulocohlear Nerve
Vestibular branch - balance
Cochlear - hearing
originates in ear
Sensory
Glossophanyngcial
Tongue and throat
- gloss -pharyngeals
touch, taste gag reflex, swallowing
and pain
Sensory and Motor
Vagus
from medulla to thorax to abdomen
includes throat, esophagus, abdomen and heart
Accessory
sends impulses to the throat muscles
morph impulses to neck and shoulder
Motor
Hypoglossal
move tongue
speech, eating, swallowing
Motor
Frontal Lobe
responsible for the problem solving, reading and motor skills
Parietal Lobe
bodily sensations are processed as touch and pain
Temporal Lobe
hearing understanding speech and language
Occipital Lobe
visual processing
Medulla Oblongata
controls vital reflex’s, regulation of breathing, heart rate, blood pressure
Cerebellum
control of finely coordinated movements
Cerebrum
higher level of brain functions: thoughts, emotions, memories
Brain Stem
connection to spinal cord
filters info between peripheral nervous system and the rest of the brain
Spinal Cord
sends signals between brain and rest of body
Pons
bridge
relays msgs between cerebrum and cerebellum
sleep, dreams, attention
Thalamus
relays info from the senses and transmit the info to the cerebral cortex
Limbic system
Hippocampus, Amygdala, Pituitary glad, Hypothalamus; involved in emotion