Respiratory 2 - simple cuboidal No cilia or seromucuous...

Info iconThis preview shows pages 1–27. Sign up to view the full content.

View Full Document Right Arrow Icon
Respiratory System II
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Trachea Diaphragm Right primary bronchus Left primary bronchus
Background image of page 2
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Trachialis muscle C-shaped rings connected by fibroelastic CT provides flexibility
Background image of page 4
Seromucous Seromucous glands glands Tracheal (hyaline) cartilage Tracheal (hyaline) cartilage Trachea Cilia Cilia Pseudo- stratified columnar epithelium Goblet cell Goblet cell Cilia move dust-laden mucosal sheets toward pharynx
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 6
Pulmonary arteries & veins bring blood to and from lungs to deliver CO 2 and pick up O 2 Bronchial arteries & veins supply lung tissue
Background image of page 7

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Hilus (Hilum)
Background image of page 8
Apex Base Horizontal fissure Oblique fissure Oblique fissure
Background image of page 9

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 10
Bronchial tree
Background image of page 11

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 12
Pseudostratified ciliated columnar epithelium
Background image of page 13

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
No cartilage in bronchioles Epithelium changes from simple columnar to simple cuboidal
Background image of page 14
Changes in conducting tubes Supportive CT changes Cartilage rings replaced by irregular cartilage plates Epithelium changes Pseudostratified columnar - simple columnar –
Background image of page 15

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 16
Background image of page 17

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 18
Background image of page 19

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 20
Background image of page 21

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 22
Background image of page 23

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 24
Background image of page 25

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Background image of page 26
Background image of page 27
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: simple cuboidal No cilia or seromucuous glands in bronchioles Smooth muscle becomes important Relaxes and constricts air tubes Respiratory Zone Form walls Secrete surfactant Take dust to ciliated cells Respiratory Membrane (air-blood barrier): type I cells, capillary endothelium, and fused basal lamina Healthy Lung cancer Emphysema Volume increases (diaphragm and intercostal mm) Pressure decreases Air flows in Volume decreases as muscles relax Pressure increases Air is pushed out Pneumothorax Chemoreceptors: (1) central (in medulla) & (2) peripheral (aortic & carotid bodies) Chemoreceptors monitor blood gas levels and acidity and then signal respiratory center to adjust rate/depth of breathing Dont forget the quiz Wednesday!...
View Full Document

Page1 / 27

Respiratory 2 - simple cuboidal No cilia or seromucuous...

This preview shows document pages 1 - 27. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online