LUNG W/ LARYNX & DIAPHRAGM

1

Hyoid (1)

• Protects Larynx

2

Thyrohyoid Membrane (6)

3

Larynx (A)

• Voicebox

• Conducts air between Laryngopharynx & Trachea

4

Cricoid Cartilage (3)

• Protects Larynx

• Cartilage Type: Hyaline Cartilage

5

Thyroid Cartilage (2)

• Protects Larynx

• Cartilage Type: Hyaline Cartilage

6

Thyrohyoid Muscle (7) (the lil ball under w the blue)

• Depresses Hyoid

7

Thyroid Gland (B)

• Secretes Calcitonin, which ↓ blood [Ca2+]

8

Trachea (C)

• Conducts air between Larynx & Primary Bronchi

• windpipe

9

Arytenoid Cartilage (5)

• Protects Larynx

• Cartilage Type: Hyaline Cartilage

10

Epiglottis (4)

• guards the airways

11

True Vocal Cords (12)

• Produce Sound// Speech

12

False Vocal Cords (12a)

• Alter vocal quality/pitch

13

Superior Vena Cava (21)

• sends O2-poor blood to Right Atrium from Upper Body

14

Superior Lobe of Right lung (a)

• Pulmonary ventilation/ Gas exchange

15

Right Lung (E)

• Pulmonary Ventilation/ Gas exchange

• 3 lobes

16

Ascending Aorta (10)

• Sends O2-rich blood from Left Ventricle to Systemic Arteries

17

Trachea (C)

• Conducts air between Larynx & Primary Bronchi

• windpipe

18

Superior Lobe of Right Lung (a)

• Pulmonary ventilation/ Gas exchange

19

Horizontal Fissure of Right Lung (K)

• Separates Right Lung Superior & Middle Lobes

20

Middle Lobe of Right Lung (b)

• Pulmonary ventilation/ Gas exchange

21

Right Lung Oblique Fissure (L)

• Separates Right Lung Middle & Inferior Lobes

22

Inferior Lobe of Right Lung (c)

• Pulmonary ventilation/ Gas exchange

23

Diaphragm (G)

• Contracts & depresses during inspiration

• Thoracic Pressure ↓, Thoracic Volume ↑

24

Right and Left Apex (M)

• Narrower, top of Right Lung

• Narrower, top of Left Lung

25

Left Cardiac Impression (N)

• Holds Heart

26

Right Cardiac Impression (N)

• Holds Heart

27

Right Lung (E)

• Pulmonary Ventilation/ Gas exchange

28

Cardiac Notch (H)

• Holds Heart Apex

29

Superior Lobe of Left Lung (d)

• Pulmonary ventilation/ Gas exchange

30

Inferior Lobe of Left Lung (e)

• Pulmonary ventilation/ Gas exchange

31

Left Lung Oblique Fissure (L)

• Separates Left Lung Superior & Inferior Lobes

32

Hilum (J)

• Area where Bronchi enter Lung

33

Heart (F)

• Pumps blood to Lungs & Rest of Body

34

Superior Vena Cava (21)

• sends O2-poor blood to Right Atrium from Upper Body

35

Ascending Aorta (10)

• Sends O2-rich blood from Left Ventricle to Systemic Arteries

36

Pulmonary Trunk (17)

• Sends O2-poor blood to Left Lung from Right Ventricle

Chambers?

Alveoli

• Gas Exchange (O2 & CO2) w/ Pulmonary Capillaries

37

Pulmonary Trunk (17)

• Sends O2-poor blood to Left Lung from Right Ventricle

38

Superior Vena Cava (21)

• Sends O2-poor blood to Right Atrium from Upper Body

39

Ascending Aorta (10)

• Sends O2-rich blood from Left Ventricle to Systemic Arteries

40

Left Pulmonary Artery (8)

• Sends O2-poor blood to Left Lung from Pulmonary Trunk

41

Left Pulmonary Veins (24)

• sends O2-rich blood to Left Atrium from L Lung

42

Inferior Vena Cava (22)

• Returns O2-poor blood to Right Atrium from Lower Body

43

Pulmonary Valve (18)

• Prevents backflow of O2-poor blood to Right Ventricle from Pulmonary Trunk

44

Pulmonary Veins (24) (R&L)

• sends O2-rich blood to Left Atrium from L Lung

45

Carina (1)

• Bifurcates Trachea into Right & Left Primary Bronchi

46

Right Primary Bronchus (2)

• Conducts air between Trachea & Secondary Bronchi

47

Right Tertiary Bronchi (2b) [ Bronchii = plural ]

• Conduct air between Secondary Bronchi & Bronchioles

48

Right Secondary Bronchi (2a) [ Bronchii = plural ]

• Conduct air between Primary Bronchus & Tertiary Bronchi

49

Diaphragm (G)

• Contracts & depresses during inspiration

• Thoracic Pressure ↓, Thoracic Volume ↑

50

Inferior Vena Cava (22)

• Returns O2-poor blood to Right Atrium from Lower Body

51

Left Bronchioles (2c)

• Conducts air between Tertiary Bronchi & more distal Bronchioles

2b?

Left Tertiary Bronchi (2b) [ Bronchii = plural ]

• Conduct air between Secondary Bronchi & Bronchioles

52

Esophagus (D)

• Sends Food from Oropharynx to Stomach

2a?

Left Secondary Bronchi (2a)

• Conduct air between Primary Bronchus & Tertiary Bronchi

53

Left Primary Bronchus (2)

• Conducts air between Trachea & Secondary Bronchi

54

Diaphragm (G)

• Contracts & depresses during inspiration

• Thoracic Pressure ↓, Thoracic Volume ↑

55

Inferior Vena Cava (22)

• sends O2-poor blood to Right Atrium from Lower Body

56

Diaphragm (G)

• Contracts & depresses during inspiration

• Thoracic Pressure ↓, Thoracic Volume ↑

57

Esophagus (D)

• Sends Food from Oropharynx to Stomach

58

Abdominal Aorta

• Sends O2-rich blood from Descending Aorta to Abdominal Organs