lab 3 Flashcards
what are the cranial nerves
** OH ONCE ONE TAKES THE ANATOMY FINAL VERY GOOD VACATIONS ARE HAPPENING**
olfactory
optic
oculomotor
trochlear
trigeminal
abducens (eye muscles)
facial
vestibularcochlear
glossopharyngeal
vagus
accessory
hypoglossal
olfaction
cribriform plate of ethmoid bone
olfactory
vision
optic canal
optic
eye muscles
superior orbital fissure
oculomotor + trochlear
somatosensory info from face + head
superior orbital fissure - foramen
rotundum - foramen ovale
trigeminal
eye muscles
superior orbital fissure
abducens
face
stylomastoid foramen
facial
balance, equilibrium, + hearing
internal acoustic meatus
vestibularcochear
breathing throat tongue
jugular foramen
vagus
head + neck
foramen magnum
accessory
tongue movements
hypoglossal canal
hypoglossal
dura, arachnoid, pia mater are 3 meningeal layers. inflammation of the meninges surrounding the brain and or the spinal. may be caused by bacteria, viruses, or fungal infections. in infectious ___ the toxins produced by the infecting agent may disrupt the normal functions of the surrounding brain tissue — produces movement associated pain + stiffness in the neck
meningitis
dura is a double layer btw the 2 cerebral hemisphere and is called ___ _____, btw 2 hemispheres of the cerebellum: ____ ____, btw the cerebrum + cerebellum the ___ _____
falx cerebri, falx cerebelli, tentorium cerebelli
ask a pt to read the letters on a typical Suellen eye chart E
optic nerve 2
have pt shrug shoulders against resistance as u push down
accessory nerve
ask pt to smell
olfactory
ask pt to protract and then retract their tongue
hypoglossal
using tongue work, test your pt hearing ability
vestibuolocochlear
shine a penlight on your pts pupil to see if it responds
oculomotor
apply a bit of sugar to tongue and ask to smile
facial
pt bite down on tongue depressor while u try to pull it out or lightly touch your pts cornea to see if they blink
trigeminal
when clavicle is fractured, entire shoulder region moves _____. Most important is the s shaped of the clavicle means fracture usually splinter outwardly
medially
large depression locate on the anterior aspect of the scapula
sub scapular fossa
acromion process of the scapula articulates with the ?
lateral end of the clavicle
medial end of the clavicle articulates with the ____
sternum
what are the primary structural/anatomical differences btw a somatic vs a visceral reflex arc
2 motor neurons – ganglionic + preganglionic
effectors – smooth muscles, cardiac muscle or glands
some people suffer from a condition known as congenital insensitivity to pain in which they cannot DETECT painful stimuli at all, yet all their motor skills are normal. which portions of the somatic reflex are might be defective in people with this condition
- likely in sensory portion of somatic reflex arc
- nonciceptors/ sensory neurons for pain detection
when your stomach begins to fill with food, a signal is sent that initiates contraction of the smooth muscle in the digestive tract to move food through the intestines. is this an example of somatic or visceral reflex arc and why
visceral because it involves the smooth muscles