BIOLA112L 6B: Respiratory/Circulatory System Model

1 Supports tongue and plays a key role in speaking and swallowing

Hyoid bone

2

Thryroid cartilage

3

Cricoid cartilage

4 prevent food and drink from entering the windpipe

Epiglottis

5

Arytenoid cartilage

7

Thyrohyoid membrane

8

Cricothroid ligament

9

Cricotracheal ligament

19 prevent food and water from entering trachea

Vestibular fold

20 produce voice and breathing

Vocal cord

24 air conduction from mouth and nose to lungs

Trachea/tracheal cartilage

29 carries oxygen-rich air to your left lung

Left primary bronchus

30 carries air to three right lobes: superior, middle, inferior

Right secondary bronchus

31 supply air to independent units known as bronchopulmonary segments

Tertiary (segmental) bronchi

32

Superior lobe of left lung

33

Inferior lobe of left lung

34

Superior lobe of right lung

35

Middle lobe of right lung

36

Inferior lobe of right lung

37

Oblique fissure

38

Horizontal fissure

39

Apex of lung

42

Cardiac notch

79 contracts and flattens to pull air into lungs

Diaphragm