SPAUD 210: 4/8

hydrocephalus

too much CSF in the brain because there's a tumor/blockage

ventricles

what does CSF fill?

lateral ventricles

the two

third ventricle

fourth ventricle

interventricular foramen

the middle

cerebral aqueduct

pons, medulla, midbrain

name the parts of the brain that make up the brain stem

pyramids

olives

pineal gland

superior and inferior colliculus

cuneate tubercle

gracile tubercle

pencil

what size is the medulla

- cardiac center

- vasoconstrictor center

- respiratory center

what centers do the medulla control?

medulla oblongata

9-12

which cranial nerves does the medulla have?

sneezing, coughing, blinking, vomiting

what reflexes does the medulla control?

medulla oblongata

what is this a transverse section of?

5-8

what cranial nerves does the pons have?

- chewing/salivation

- facial expression

- hearing

what three functions does the pons have?

reticular formation

important for consciousness (being aware/alert)

medulla oblongata

where is the reticular formation located deeply in?

1-4

which cranial nerves do the midbrain have?

visual and auditory reflexes

what function does the midbrain have?

colliculus

what are the reflexes of the medulla associated with?

pons

midbrain

- superior colliculi

- red nucleus

- substantia nigra

what things are identifiable on the midbrain

substantia nigra

dark cells in the midbrain, contain melanin, produce dopamine

locked in syndrome

stroke to the pons causes

oh once one takes the anatomy final very good vacations start happening

what is the acronym for the cranial nerves?

some say marry money but my brother says big business makes money

what is the acronym for sensory or motor?

olfactory

CN I

optic

CN II

Oculomotor

CN III

trochlear

CN IV

Trigeminal

CN V

Abducens

CN VI

Facial

CN VII

Vestibulocochlear

CN VIII

Glossopharyngeal

CN IX

Vagus

CN X

Spinal Accessory

CN XI

Hypoglossal

CN XII

CN I

what nerve does smell?

CN II

what nerve does vision?

CN III, IV, VI

what nerves control eye muscles

what muscles do mastication and are sensory for head/neck

function of CN V

controls facial muscles and anterior 2/3 of tongue

function of CN VII

controls hearing and balance

function of CN VIII

controls posterior 1/3 of tongue for taste, muscles. of pharynx/larynx/velum

function of CN IX

controls parasympathetic NS, muscles of pharynx/larynx

function of CN X

controls trapezius and sternocleidomastoid

function of CN XI

extrinsic and intrinsic tongue muscles

function of CN XII