Nose and Paranasal Sinuses, Pharynx, Larynx

Question 0

thin flat bone

Answer 0

Vomer

Question 1

forms superior part of the nasal septum

Answer 1

Perpendicular plate of ethmoid

Question 2

articulates w/ bony septum

Answer 2

Septal cartilage

Question 3

Divides the chamber of the nose into 2 nasal cavities:

Answer 3

Nasal Septum

Question 4

Open posteriorly into the nasopharynx thru the choanae

Answer 4

Nasal Cavities

Question 5

superior 1/3 and contains organ of smell

Answer 5

Olfactory area

Question 6

inferior 2/3 where air is warmed and moistened before it goes to resp tract

Answer 6

Respiratory area

Question 7

3 scroll-shaped elevations
Superior, middle, inferior
Divide the nasal cavity into 4 passages

Answer 7

Nasal Concha

Question 8

Nasal bones
Frontal proc of maxillae
Nasal part of frontal bone

Answer 8

Skeletal part

Question 9

2 Lateral cartilage
2 Alar cartilage
1 Septal cartilage

Answer 9

Cartilaginous Part

Question 10

Superior meatus

Answer 10

posterior ethmoidal sinus

Question 11

anterior/middle ethmoidal sinus
frontal sinus
maxillary sinus

Answer 11

Middle meatus

Question 12

nasolacrimal duct

Answer 12

Inferior meatus

Question 13

Nasal Arterial Supply

Answer 13

1. Sphenopalatine artery
2. Anterior and posterior ethmoidal a
3. Greater palatine a
4. Superior labial a
5. Lateral nasal branches of facial a

Question 14

anterior, where all arteries anastomose, where nose bleeding occurs

Answer 14

Kiesselbach’s area

Question 15

Nasal Venous drainage

Answer 15

Sphenopalatine
facial and
ophthalmic veins

Question 16

Nerve Supply of Nasal septum

Answer 16

Nasopalatine n
Greater palatine n
Anterior ethmoidal n
Posterior ethmoidal n

Question 17

Nerve Supply of Smell

Answer 17

Olfactory n

Olfactory bulb forebrain

Question 18

PARANASAL SINUSES

Answer 18

FRONTAL
ETHMOID
SPHENOID
MAXILLARY

Question 19

Drains thru frontonasal duct into infundibulum w/c opens into semilunar hiatus of middle meatus

Answer 19

FRONTAL SINUS

Question 20

FRONTAL SINUS nerve supply

Answer 20

br of supraorbital n

Question 21

ETHMOIDAL SINUS nerve supply

Answer 21

Nasociliary n[CN V1]

Question 22

Opens into sphenoethmoidal recess

Answer 22

Sphenoidal Sinus

Question 23

Sphenoidal Sinus nerve supply

Answer 23

posterior ethmoidal nerve

Question 24

Where does Maxillary Sinus drain?

Answer 24

Drains via maxillary ostium into middle meatus

Question 25

ETHMOIDAL SINUS part draining into middle meatus

Answer 25

Anterior

Question 26

ETHMOIDAL SINUS part forming ethmoidal bulla, drain into middle meatus

Answer 26

Middle

Question 27

ETHMOIDAL SINUS part draining into superior meatus

Answer 27

Posterior

Question 28

Maxillary Sinus nerve supply

Answer 28

Superior alveolar nerves

Question 29

Extends from the base of the skull to the lower border of the cricoid cartilage (at which point it becomes the esophagus)

Answer 29

PHARYNX

Question 30

Mucous membrane lining epithelium of upper pharynx

Answer 30

Ciliated columnar epithelium

Question 31

Mucous membrane lining epithelium of lower pharynx

Answer 31

stratified squamous epithelium

Question 32

Muscular layer of pharynx

Answer 32

superior constrictors middle constrictors inferior constrictors

Question 33

What is action of stylophayrngeus?

Answer 33

Action: elevate larynx and pharynx during swallowing

Question 34

Action: assists in elevating pharynx

Answer 34

Salpingopharyngeus

Question 35

from the soft palate, and runs down the length of the pharynx, intermingling with fibers of the stylopharyngeus below the inferior border of the superior constrictor

Answer 35

Palatopharyngeus

Question 36

Pharynx Nerve supply:

Answer 36

pharyngeal plexus CN 9, 10 sympathetic nerves

Question 37

Name all the arterial supply of pharynx[5]

Answer 37

``` ascending pharyngeal ascending palatine facial maxillary lingual ```

Question 38

MOTOR INNERVATION OF THE MUSCLES OF THE PHARYNX AND LARYNX except The STYLOPHARYNGEUS MUSCLE

Answer 38

ACCESSORY NERVE (XI)

Question 39

SENSORY INNERVATION OF THE PHARYNX

Answer 39

GLOSSOPHARYNGEAL NERVE [IX]

Question 40

PARASYMPATHETIC INNERVATION OF THE PHARYNX

Answer 40

vagus nerve [X]

Question 41

This specialized lymphatic tissue is known as

Answer 41

Tonsils

Question 42

guards the entrance to the lower respiratory passages (trachea, bronchi, and lungs) and houses the vocal cords

Answer 42

LARYNX

Question 43

Enumerate 3 anatomic divisions of larynx

Answer 43

Supraglottis Glottis Subglottis

Question 44

Laryngeal Membranes between arytenoids & epiglottis

Answer 44

Quadrangular membrane

Question 45

Laryngeal Membranes between thyroid & cricoid & arytenoid

Answer 45

Conus Elasticus

Question 46

Muscles of Quadrangular membrane

Answer 46

Thyroarytenoid Thyroepiglottic Aryepiglottic

Question 47

Muscles of Conus Elasticus & Arytenoid

Answer 47

Posterior cricoarytenoid Lateral cricoarytenoid Arytenoid

Question 48

muscles primarily responsible for regulating the tension of the vocal cords

Answer 48

CRICOTHYROID MUSCLES

Question 49

muscles which lie parallel and inferior to the vocal cords control fine adjustment of vocal cord tension

Answer 49

VOCALES

Question 50

The only abductor of the vocal cords

Answer 50

POSTERIOR CRICOARYTENOID

Question 51

The major abductors of the vocal cords are the

Answer 51

LATERAL CRICOARYTENOID THYROARYTENOID, and ARYTENOIDEUS MUSCLES

Question 52

The muscles which are mainly responsible for closing off the vestibule are the

Answer 52

ARYEPIGLOTTICUS THYROEPIGLOTTICUS THYROARYTENOID

Question 53

Laryngeal Blood Supply

Answer 53

Superior laryngeal a | Inferior laryngeal a

Question 54

Sinus w/c opens into sphenoethmoidal recess

Answer 54

sphenoidal sinus

Question 78

Nerve supply of Cricothyroid

Answer 78

Innervated by Superior laryngeal nerve

Question 101

Common action of pharyngeal constrictors?

Answer 101

helps to propel the bolus (ball) of food down into the esophagus