topic 9 Flashcards
O/I/A m. sternohyoideus
O: manubrium sterni
I: basihyoid
A: pull basihyoid caud
O/I/A m. sternothyroideus
O: manubrium sterni
I: thyroid cartilage
A: pull larynx caud
O/I/A m. thyrohyoideus
O: m. sternothyroideus
I: thyrohyoid
A: pull hyoid caud, pull larynx rostr
thyroid gland type, function
endocrine: into blood vessel, regulate metabolic processes
structure of thyroid gland
lobus dex et sin
parathyroid location, what hormone
usually at cranial portion of the gland, calcitonin: Ca reg
thyroid gland innervation
X: n. laryngea recurrens
innervation of pharyngeal muscles
rr. pharyngei from n. vagus and n. glossopharyngeus ((X-IX) –> PHARYNGEAL PLEXUS also with symp fibers
rostral phrayngeal constrictors
pterigopharyngeus - lat from nasopharynx
stylophaaryngeus - from stylohyoid
middle pharyngeal constrictores
hyopharyngeus
caudal pharyngeal constricores
cricopharyngeus
thyropharyngeus
where does the hyopharyngeus arise from the hyoid bone
stylohyoid
ceratohyoid
name the mm of the soft palate
m. levator + tensor palatini
m. palatinus
m. palatopharyngeus
blood supply of pharynx and their target
r. pharyngeus of a. lar cran
- (medii+caudal constrictores)
r. pharyngeus of a. thyr. cran
- (constrictores)
a. pharyngeus ascendens ex carotis ext
- (cr. part of pharynx)
