FAL review

Question 1

what causes a epidural hematoma? what does it look like?

Answer 1

rupture of middle menigeal a. will have lens shapped region

Question 2

what causes a subdural hematoma? what does it look like

Answer 2

rupture of veins, small cresent lightness, chronic will create hematocrit

Question 3

what causes subarcarchnoid hematoma? picture it

Answer 3

severe head trauma, ruptured brain aneryism, blood flows into sulci

Question 4

function of posterior cricoarytenoid?

Answer 4

abducts the vocal folds

Question 5

function of the lateral cricoarytenoid?

Answer 5

adducts the vocal folds

Question 6

which facial muscles does the trigeminal n. innervate/

Answer 6

mylohyoid, anterior belly of digastric, temporalis, masseter, medial and lateral pterygoid

Question 7

what role does the trigeminal nerve have in the tongue?

Answer 7

gives off the lingual nerve which provides general sensation to anterior tongue

Question 8

what muscles of the face does the facial nerve innervation?

Answer 8

orbicularis oris/oculi, occipitofrontalis, mentalis, cervical

Question 9

role of the facial nerve within the tongue?

Answer 9

chorda tympani branch provides taste and glandular secretion to ant. 2/3 of tongue

Question 10

what other systems does the facial n. play a role in?

Answer 10

sublingual, submandibular gland stimulation, lacrimal gland

Question 11

what is the function of the pharynx?

Answer 11

passageway for air and food

Question 12

what are most pharyngeal muscles innervated by?

Answer 12

vagus n

Question 13

what is the stylopharyngus innervated by?

Answer 13

glossopharyngeal

Question 14

three layers of the pharynx?

Answer 14

naso,oral, laryngopharynx

Question 15

function of the larynx?

Answer 15

voice box

Question 16

what are the laryngeal muscles innervated by?

Answer 16

reccurent laryngeal

Question 17

function of the superior cricoarytenoid?

Answer 17

abduct the folds (pull apart)

Question 18

function of the lateral cricoarytenoid?

Answer 18

adducts the folds?

Question 19

innervation of the cricothyroid?

Answer 19

external laryngeal

Question 20

what drains into the middle nasal meatus?

Answer 20

anterior (infundibulum) and middle ethmoid (ethmoidal bulla), maxillary sinus (semilunar hiatus)

Question 21

what drains into the inferior nasal meatus?

Answer 21

lacrimal duct

Question 22

what drains into the superior nasal meatus?

Answer 22

posterior ethmoidal sinus

Question 23

what innervates the hard palate of the mouth?

Answer 23

greater palatine a. n (from maxillary)

Question 24

what innervates the majority of soft palate muscles?

Answer 24

vagus n.

Question 25

what innervates the levator veli palatini?

Answer 25

medial pterygoid n.

Question 26

what innervates most extrinsic muscles of the tongue?

Answer 26

hypoglossal n.

Question 27

what innervates the palatoglossus?

Answer 27

vagus n.

Question 28

function of the palatoglossus?

Answer 28

elevation of the tongue

Question 29

function of the genioglossus?

Answer 29

protrusion of the tongue

Question 30

parasympathetic innervation of the tongue?

Answer 30

facial (chorda tempani): taste and salivary gland
maxillary (lingual): sensation
GLossopharyngeal: taste, sensation, gland (posterior)

Question 31

which bone contains the infraorbital foramen?

Answer 31

maxillary bone

Question 32

which facia, muscle is least important for elevating the jaw?

Answer 32

medial pterygoid

Question 33

what lies nerve anterior to anterior scalene?

Answer 33

phrenic nerve

Question 34

what vessel has the highest glucose concentration?

Answer 34

portal vein

Question 35

what structure is the ansa cervicalis found anterior to?

Answer 35

carotid sheath

Question 36

what seperates the submandibular and mentalis triangles?

Answer 36

anterior belly of omohyoid

Question 37

what attaches to coronoid process of mandible?

Answer 37

temporalis

Question 38

purpose of the hamular process of pterygoid hamulus?

Answer 38

pulley for tensor veli palatini

Question 39

what abdominal layer contributes to the inguinal ring?

Answer 39

transversus abdominis