Test 2 stuff to remember Flashcards
what creates the retropharyngeal space
buccopharyngeal fascia & prevertebral fascia
membrane pierce for a tracheotomy; gets to what space
cricothyroid; infraglottic cavity
constrictors
superior- mandible; attaches via raphe to buccinator
middle- hyoid
inferior- thyroidhyoid & cricothyroid ligaments
innervation of buccinator
buccal branch of VII
internal laryngeal nerve
comes off first, sensory above vocal cords, travels with superior laryngeal artery
external laryngeal nerve
motor to cricothyroid, travels with superior thyroid
2 major branches of vagus
superior laryngeal, reccurent laryngeal
deep inguinal ring vs. superficial
transversalis fascia vs external oblique
hamstring actions
extension at hip, flexion at knee
muscle that is used for forceful extension at the hip joint (climbing stairs, jumping)
gluteus maximus
two muscles of deep pouch
sphincter urethrae & transversus perineus
anal diaphragm
levator ani + coccygeus
muscle that covers crus
ischiocavernosus
unique part of male penis
corporus spongiosum
connecting levator ani and obturator internus
arcus tendineous
superior meatus drains
posterior ethmoid air cells
inferior meatus drains
nasolacrimal duct
middle meatus (with semilunar hiatus) drains
frontal, maxillary, anterior ethmoid, middle ethmoid (ethmoid bulla)
muscles that come off above soft palate
velli paletini (tensor (V3) & levator (vagus))
muscles that come off below soft palate
palatopharyngeus & palatoglossus (both vagus)
majority of the blood supply to nasal cavity
sphenopalatine (branch off of maxillary)
what synapses is ptrygopalatine ganglion
parasympathetics from CN7 (greater petrosal nerve)
deep petrosal
sympathetic post-ganglionic
juicy in front of face
CN7
tensor veli palatini attaches to
hamulus of medial pterygoid plate
quadragular shaped muscles coming from hyoid bone perpendicular to genioglossas
hyoglossas
deep to hyoglossas
lingual artery
on top of hyoglossas
hyoglossal nerve
3 types of neurons in retina
photoreceptors, interneruons, ganglion cells
ganglion cell axons form
optic nerve
ganglion cell axons leave at
optic disc (no photoreceptors)
sphincter pupilae
parasympathetic
dilator pupilae
sympathetic
ciliary muscle
parasympathetic (when not activated, lens flattens- autosympathetic))
ciliary processes
make aqueous humor
ciliary processes dump product into
posterior chamber, reabsorbed through trabeculae to canal of schlem
route of greater petrosal (VII) to lacrimal gland
joins deep petrosal to become nerve of p. canal- synapses in p ganglion- follows maxillary (v2) -. becomes zygomatic nerve - reaches v1 (lacrimal nerve) - and follows to lacrimal gland
common origin of rectus muscles
annulus tendineus
motor nerves of eyeball
3, 4, 6 (Lr6(SO4)3
nerve that feels if you get poked in the eyeball
v1- opthalmic nerve
nerve that does vision
2
terminal branches of opthalmic (V1) nerve
NFL- nasocilliary, frontal (supraorbital & supratrochlear), lacrimal (upper and lower eyelids)
angle closed glaucoma
iris floats up because of aqueous humor pressure, closes chamber
parasympathetics of occulomotor (3) use ___ division
posterior
most powerful hip flexor
illiopsoas
separates superficial and deep femoral arteries
adductor longus
crest of the right ventricle
crista terminalis
cut nerve results in paresthesia (numbness) of the skin at the pubic region
iliohypogastric
branches of internal thoracic artery (which comes off subclavian)
superior epigastric & musculophrenic
where does inferior epigastric come from
external iliac
The part of the male reproductive tract which carries only semen within the prostate gland is the
ejaculatory duct
blood supply of hard palate
greater palatine artery & sphenopalatine
blood supply of soft palate
lesser palatine artery & ascending palatine
nerves & artery of tongue
submandibular duct –> lingual nerve (on top of hyoglossas) –> hyoglossal nerve –> lingual artery (deep to hyoglossas) –> glossopharyngeal nerve (posterior 1/3rd of tongue)