Respiratory system

Nasal cavity

Nasal cavity

External nares

Nostrils

Nasal vestibule

Nasal septum

Divider of nose

Nasal conchae

3

Superior nasal conchae

Middle nasal conchae

Inferior nasal conchae

Meatus

Superior nasal meatus

Middle nasal meatus

Inferior nasal meatus

Paranasal sinuses

Frontal sinus

Sphenoidal sinus

Olfactory epi

Top lining

Hard plate

Soft palate

Pharynx

Back of throat

Nasopharynx

Adenoid tonsil

Eustachian tube

oropharynx

Laryngopharynx

Larynx

Thyroid cartilage

Cricoid cartilage

C chapped

Epiglottis cartilage

False vocal cords

True vocal cords

Trachea

Tracheal cartilages

Carina

Split

Bronchial tree

Primary bronchus

Secondary bronchus

tertiary bronchus

Bronchioles

Color tips

Pulmonary lobule

Terminal bronchiole

respiratory bronchiole

Alveolar duct

Alveolar sac

Alveoli

Each marshmallow

Pulmonary arterioles

Blue

Pulmonary venules

Red

Pulmonary capillaries

Net

Alveolus

White marshmallow

elastic fibers

Black net

Alveolar pore

Dot

Septal cells

Cigarette burn

Pulmonary capillaries

Red

Apex of lung

Base of lung

Right lung

Left lung

Right superior lobe of lung

Horizontal fissure of right lung

Middle lobe of right lung

Oblique fissure of right lung

Inferior lobe of right lung

Superior lobe of left lung

Oblique fissure of left lung

Inferior lobe of left lung

Cardiac notch of left lung

oral cavity

Oral vestibule

Gingivae

Gums

Tooth

Crown

Neck

Root

Enamel

Cementum

Cover

Dentin

Ivory

Pulp

Incisors

Canines

Premolars

Molars

Uvula

Tongue

parotid salivary gland

parotid duct

Submandibular salivary gland

Submandibular duct

Sublingual salivary gland

Sublingual duct

Esophagus

Stomach

Cardia of stomach

Entrance region

Cardiac sphincter

Construction

Fundus of stomach

Body of stomach

Pylorus of stomach

Pyloric sphincter

Constrictor

rugae

Wrinkles

Lesser curvature of stomach

Greater curvature of stomach

Small intestine