Respiratory System - LCC

Nasal bone

13

Maxilla

9

Nasal cartilage

10

Nasal Septum

2

ethmoid bone

2

Vomer

1

Septal cartilage

3

Superior nasal concha (turbinates)

3

Middle nasal concha (turbinates)

6

Inferior nasal concha (turbinates)

7

Palatine bone

8

Uvula

Hard palate

Soft palate

frontal sinus

1

maxillary sinus

circled

sphenoid sinus

5

ethmoid sinuses

12

Olfactory bulb

2

Olfactory nerves

3

nasolacrimal duct orifice

nasopharynx

oropharynx

laryngopharynx

auditory tube orifice

epiglottis

thyroid cartilage

cricoid cartilage

arytenoid cartilage

vestibular folds

vocal cords

glottis

trachea

carina

tracheal cartilage

primary bronchus

secondary bronchus

lung apex

lung hilum

lung base

lung lobule

superior lobes

A & E

middle lobe

B

inferior lobes

C & J

oblique fissures

Horizontal fissure

vestibule of nose

lingual tonsils

A

palatine tonsils

C

bronchiole

1

Part of the conducting zone

alveolar duct

7

Final part of the conducting zone leading to alveolar sac

Alveolar sac

alveoli

4

Individual chambers where gas is exchanged

Type 1 cell

Pulmonary lobule