anatomy and physiology of neck Flashcards
parts of pharnx
nasopharyxn
oropharynx
hypopharnxy
part of larnxy
supraglottis
glottis
epiglotssi
what muslce seperates the antiero and posterior triangles
sternoclidomastoid
what levels of neck are in antieor triangle
1-4 and 6
what level of the neck is in the posterior triangle
5
what are the msulce of the suprahyoid
digastic, stylohoid, mylohoid, geniohyoid
what are the infrahyoid muscles
sternothryoid, sternohyoid, trhyodhyoid, omohyoid
what are the arteres in teh anteiro triangel fo tneck
suprathryoid, inferid thyroid arteyr
common caroid
what are the viens of the antioer triagle of neck
juglar veins
thyroid viens
facail and retormandiublar veins
what are the branches of the vagus nerve
recurrenta and superior larnygeal branches
what are the motor supply of the acessory nerve
sternocleidomastoid and trapezius
what is the supply of th ehypoglasl nerve
tounge except paltoglossus
what is the lingal branch of hte v3 provide
sensory supply ot antiero 2/3 of tounge
tates to antiero 2/3 of tougne
what branchh proves tates for tounge
corda tympani of cfaicla neve
linula nere - brahc of v3
where is the lingual nerve fomr
v3
what level of neck is the submandibular gland
1-2 boundary
what lelve of the neck is the paroid
2
what are the artiers of the posteior triagnel
subclavian
what arte the viens of teh posteri triage
extenra juglar
nerves of the posterior traianlge
acessory
cervial pleux
upper chanil presu
what strucres are in teh waldeyer ring of lymphoid tissue
pharyngela tonsil
tubal tonsils
palatine tonsils
lingual tonsils
wher is the throid gland found
in fonrt of trahe, betwen c5 - t1
how many paapthid glands are ther
4 - 2 superior and 2 inferior
what is the centla part of the thyroid gland caled
isthmus
what are the arterail supply ot the thyroid gland
superior thryoid a. , inferior thryoid a. and thyroid ima
what is the venous sypply to the thyroid arteyr
superior , middel and infeor thyroid viens
what is the arteral supply to parathyoid glands
inferior thryoid arteyr
what is the venous draigage of parathyroid
supperior, middle and infeor thryid veins
what are the hormones relaed by the thyroid gland
t3 and t4
triodothyroinin and thyroxine
calcitonin
what is the action of t3 and t4
redues calcium in blood
metalblic rate, heart rate
what does the thryoid gland regulate
tyroid stimulating hormone whihc is realsed form the parathyroid gland
what is the type of cell that produces parathyroid hormone
cheif
what does pth do
reguate calcium acigivy
how does pth effect calcium activity
osteoclast acitivity
inhibits reabsoprtion of phasatpe in kidneys
stimulates conversion of inactive vit d to calcitriol wich allows calcu absorption form intestiens
what is most common side effect of thryoidctom
hypocalcemia
what is calcitonin
helps to lower blood calcium
where is calciton produced
parafollicular c cells
