P1 ANATOMY PHARYNX

Question 1

how long is the pharynx approximately

Answer 1

2 inches

Question 2

till which vertebral level does the pharynx stop

Answer 2

c6

Question 3

inflammed pharyngeal tonsils

Answer 3

adenoids

Question 4

cancer might develop in which area of nasopharynx

Answer 4

pharyngeal recess

Question 5

going towards tongue

Answer 5

palatoglossal arch

Question 6

maintains pressure in middle ear

Answer 6

pharyngotympanic tube

Question 7

nerves that lie deep in piriform fossa

Answer 7

1- internal laryngeal
2- recurrent laryngeal

Question 8

types of pharyngeal muscles

Answer 8

circular / longitudinal

Question 9

types of longitudinal muscles

Answer 9

palatopharngeus / salpingopharyngeus/ stylopharnygeus

Question 10

developing from hard palate

Answer 10

palatopharyngeus

Question 11

developing from temporal bone

Answer 11

stylopharyngeus

Question 12

contents of gap 1

Answer 12

tensor veli paltini / ascending palatine art. / levator veli palatini / Eustachian tube

Question 13

gap 3

Answer 13

superior laryngeal vessels / internal branche of sup. laryngeal nerve

Question 14

gab 2

Answer 14

stylopharyngeus/ glossopharyngeal nerve / stylohyoid ligament

Question 15

gap 4

Answer 15

inferior laryngeal vessels/ recurrent laryngeal nerve

Question 16

realted to the sides

Answer 16

carotid sheath / pharyngeal plexus/ styloid process

Question 17

arterial supply originated from

Answer 17

1- lingual Art.
2- tonsillar Art.
3- ascending palatine Art.
4- ascending pharyngeal Art.

Question 18

innervation

Answer 18

glossopharyngeal
vagus
sympathetic chain

Question 19

nerve number 9

Answer 19

glossopharyngeal nerve

Question 20

nerve number 10

Answer 20

vagus

Question 21

nasopharyngeal sensory innervation origin

Answer 21

trigeminal nerve

Question 22

sensory oropharynx nerve supply

Answer 22

glossopharyngeal nerve

Question 23

laryngopharynx sensory nerve supply

Answer 23

vagus

Question 24

all pharyngeal sensory nerve supply

Answer 24

glossopharyngeal nerve

Question 25

motor nerve supply

Answer 25

vagus

Question 26

what muscle is the exception for vagus nerve supply

Answer 26

stylopharyngeus

Question 27

what nerve supplies stylopharyngeus muscle

Answer 27

glossopharyngeal nerve 9

Question 28

name tonsils in the “ waldeyers ring “

Answer 28

pharyngeal tonsils palatine lingual

Question 29

what plexus drains into internal jugular vein

Answer 29

pharyngeal venous plexus

Question 30

into which lymph node does the pharynx drain first

Answer 30

retropharyngeal

Question 31

from retropharyngeal LN to what “ deep” LN

Answer 31

deep cervical LN

Question 32

where do the palatine tonsils drain

Answer 32

jugulodigastric LN

Question 33

what is the other term for tonsillar node

Answer 33

jugulodigastric LN

Question 34

type of epithelium in nasopharynx

Answer 34

pseudostratified ciliated columnar

Question 35

type of epithelium in oropharynx & laryngopharynx

Answer 35

non-keratinized stratified squamous epithelium