Neurological Assessment Flashcards
the brain
frontal, parietal, temporal, occipital lobes
What does the frontal lobe control?
voluntary, personality, behavior, emotions, intellectual function, speech
What does the parietal lobe control?
sensation
What does the temporal lobe control?
hearing and smell
What does the occipital lobe control?
sight, reading
Other parts of the brain
pons, medulla oblongata, cerebellum, spinal cord connects to brain
What does pons control?
breathing
What does the medulla oblongata control?
breathing, blood pressure, heart rate
What does the cerebellum control?
balance and coordination
spinal cord
connects to brain, sends messages to other parts of body/body sends back. four sections - 8 cervical, 12 thoracic, 5 lumbar, 1 sacral
cranial nerves
labeled 1-12, from brain or brainstem
Cranial nerve I
olfactory - sensory, test by smelling
Cranial nerve II
optic - sensory. vision - test snellen, near vision, confrontation, red reflex
Cranial nerve III
oculomotor - motor. eye movements, pupils, eyelids - test extraocular movement, pupillary reaction to light
Cranial nerve IV
trochlear - motor. inferomedial eye movement - test extraocular movement, pupillary reaction to light
Cranial nerve V
trigeminal - both. pain, touch, temp of face, biting/chewing - test touch face, clench teeth
Cranial nerve VI
abducens - motor. lateral eye movement. test extraocular movement, pupillary reaction to light
Cranial nerve VIII
vestibulocochlear - sensory. hearing, balance. test whisper test (weber, rinne)
Cranial nerve VII
facial - taste in front, facial expressions
Cranial nerve IX
glossopharyngeal - both. taste in back, gag reflex, swallowing. uvula rises midline, gag reflex, swallowing
Cranial nerve X
vagus - both. lot of things, swallowing, speaking. test swallowing, speaking
Cranial nerve XI
spinal accessory - motor. shrug shoulders, turn head
Cranial nerve XII
hypoglossal - motor. tongue movement/strength
If a patient cannot swallow correctly, which nerve is affected?
vagus
spinal nerves
31, innervate dermatomes, attached to spinal cord by 2 nerve roots
Autonomic nervous system
sympathetic, parasympathetic
Sympathetic nervous system
fight or flight, activated during stress - decreased gastric secretions, bronchial dilation, increased pulse, pupil dilation. can’t stay forever