FINALS: Nose

Question 0

The external nose is attached to the forehead by

Answer 0

Nasal bridge or root

Question 1

Nose is made up of

Answer 1

External nose

Nasal cavity

Question 2

External nose is bounded by the _____ medially

Answer 2

Nasal septum

Question 3

External nose is bounded by _____ laterally

Answer 3

Ala

Question 4

Superior portion of the external framework of nose

Answer 4

Nasal bone
Frontal process of maxilla
Nasal part of frontal bone

Question 5

Inferior portion of the external framework of nose

Answer 5

Plates or hyaline cartilages
Septal cartilage
Upper nasal cartilage
Lower nasal cartilage

Question 6

Nasal cavity
Infront:
Behind:

Answer 6

Infront of nostrils

Behind choanae

Question 7

Divides the nasal cavity into right and left halves

Answer 7

Nasal septum

Question 8

Each half of the nasal cavity consists of

Answer 8

Floor
Roof
Lateral wall
Medial wall

Question 9

Floor is formed by : 2

Answer 9

Palatine process of maxilla

Horizontal plate of palatine bone

Question 10

Roof formed by : 4

Answer 10

Body of sphenoid
Nasal bone and nasal cartilages
Cribriform plate of ethmoid bone
Frontal bone

Question 11

Located on the roof of the nasal cavity

Contains olfactory bulb and nerve to provide sense of smell

Answer 11

Olfactory membrane

Question 12

Projections on the lateral wall : 3

Answer 12

Superior middle inferior conchae

Question 13

Spaces below each conchae

Answer 13

Meatus

Question 14

Superior to the superior concha

Receives: sphenoidal sinus

Answer 14

Sphenoethmoidal recess

Question 15

Inf to sup conchae

Receives: posterior ethmoidal sinus

Answer 15

Superior meatus

Question 16

Inf to middle conchae

Answer 16

Middle meatus

Question 17

A curved cleft below the Bulla

Leads to: maxillary sinus

Answer 17

Hiatus semilunaris

Question 18

Funnel shaped channel

Receives: frontal and ant ethmoidal sinus

Answer 18

Infundibulum

Question 19

Openings in the middle meatus

Answer 19

Hiatus semilunaris

Infundibulum

Question 20

Openngs in the middle meatus leads to what sinuses 3

Answer 20

Frontal
Ant ethmoidal
Maxillary

Question 21

Inf to inf conchae

Receives: opening of nasolacrimal

Answer 21

Inferior meatus

Question 22

An osteocartilaginous partition

Answer 22

Medial wall or nasal septum

Question 23

Medial wall is composed of : 3

Answer 23

Sup: vertical plate of ethmoid
Post: vomer
Ant: septal cartilage

Question 24

Lines the nasal cavity

Answer 24

Mucous membrane

Question 25

2 types of mucous membrane

Answer 25

Olfactory | Respiratory

Question 26

Parts lined with olfactory m. Memb

Answer 26

Upper surface of superior concha Sphenoethmoidal recess Nasal septum Roof

Question 27

Function of olfactory m memb

Answer 27

Reception of olfactory stimuli

Question 28

Lines lower part of nasal cavity | Warm, moisten and clean the inspired area

Answer 28

Respiratory mucous memb

Question 29

Major nerve supply of nasal cavity 3

Answer 29

Olfactory nerve Ophthalmic and max branch of trigeminal nerve Anterior ethmoidal nerve

Question 30

Ascend through the cribriform plate to reach the olfactory bulbs

Answer 30

Olfactory nerve

Question 31

Nerve supply for ordinary sensation

Answer 31

Ophthalmic and max branch

Question 32

Nerve supply to the anterior part of nasal cavity

Answer 32

Ant ethmoidal nerve

Question 33

Nerve supply to the posterior part of nasal cavity

Answer 33

Nasal, nasopalatine, palatine branches of the pterygopalatine ganglion

Question 34

Blood supply of nasal cavity

Answer 34

Branches of maxillary artery

Question 35

Common site of blleding from the nose or epistaxis

Answer 35

Sphenopalatine artery

Question 36

Lymph drainage of nasal cavity

Answer 36

Submandibular nodes | Upper deep cervical nodes