Module 10 Flashcards
what is the role of the cerebrum
general movement, visceral functions, perception, behavior, voluntary movement, interpretation of sensory data
what is the role of the cerebellum
muscle tone, equilibrium, posture, coordination
what is the role of the brainstem
involuntary functions, perception of sensations
what is the role of the cranial nerves
motor and sensory functions
what is the role of the basal ganglia
processing station between cerebrum and upper brainstem; gross intentional movement without conscious thought
these convey info from the brain to muscle groups and control muscle tone and posture
descending tracts (motor)
these carry impulses for voluntary movement
pyramidal tract
these mediate various sensations and facilitate sensory signals
ascending tracts
these discriminate touch, deep pressure, vibration, position, stereognosis, and two part discrimination
dorsal tract (posterior column)
these discriminate light and crude touch, pressure, temperature and pain
spinothalamic tract
what muscle groups do the descending tracts convey info to
facilitative and inhibitory
how many pairs of spinal nerves are there
31
these supply and receive info in specific dermatomes
spinal nerves
what are the two types of spinal nerves
ventral (motor) and dorsal root (sensory)
these carry impulses from spinal cord to muscles
ventral (motor)
these carry impulses from sensory receptors to the body of the spinal cord then to brain for interpretation or initiate reflex response
dorsal root (sensory)
current problems that are related to neurological assessment
seizures/convulsions, pain, gait coordination, weakness/paresthesia, change in mental status, change in the five senses
past history related to neurological assessment
trauma, CVA, meningitis, deformities, hypertension, neurologic disorder, brain surgery