more anatomy

Question 1

what ear muscles play a role in acoustic reflex

Answer 1

• tensor tympani

- strapedius muscle

Question 2

what nerve innervates the nasopharynx and the oropharynx

Answer 2

CN IX

Question 3

what nerve innervates the laryngopharynx

Answer 3

CN X

Question 4

what type of lymph is the bony labyrinth filled with

Answer 4

perilymph

Question 5

what type of lymph does the membranous labyrinth consist of

Answer 5

endolymph

Question 6

what does the vestibulocochlear nerve go through

Answer 6

internal acoustic meatus

Question 7

what nerve provides taste to anterior 2/3rds of tongue

Answer 7

facial nerve

Question 8

what nerve supplies taste to the posterior 1/3 of tongue

Answer 8

CN IX

glossopharyngeal

Question 9

which muscle of the larynx contracts on inspiration

Answer 9

cricothyroid muscle

Question 10

action of supraspinatus muscle

Answer 10

abduction of the arm

pulls head of humerus medially

Question 11

actions of radio-ulnar joint

Answer 11

pronation and supination

Question 12

osteological components of the nasal septum

Answer 12

• perpendicular plate of ethmoid bone
• vomer bone
• septal nasal cartilage
• maxillary bone

Question 13

what nerve innervates the anterior compartment of the leg

Answer 13

deep fibular nerve

Question 14

what nerve innervates the lateral compartment of the leg

Answer 14

superficial fibular nerve

Question 15

what nerve innervates the posterior compartment of the leg

Answer 15

tibial nerve

Question 16

what does the tensor tympani attach to

Answer 16

handle of malleus

Question 17

what is the stapedius muscle innervated by

Answer 17

facial nerve

Question 18

what nerve innervates most of the skin of the auricle

Answer 18

greater auricular nerve

Question 19

what nerve innervates the superior skin of the auricle

Answer 19

lesser occipital nerve

Question 20

what innervates the paranasal sinuses

Answer 20

trigeminal nerve

Question 21

label this

Answer 21

Question 22

what is the space between the vocal cords called

Answer 22

rima glotidis

Question 23

what are all intrinsic muscles of the larynx innervated by

Answer 23

inferior laryngeal nerve

Question 24

what is the cricothyroid innervated by

Answer 24

external branch of superior laryngeal nerve

Question 25

names of these muscles

Answer 25

Question 26

what muscles would cause foot drop

Answer 26

• tibialis anterior
• extensor hallicus longus
• extensor digitorum longus