quiz 5

Question 1

not a function of sinuses

Answer 1

conducting zone

Question 2

list and describe 4 process of respiration

Answer 2

1)p.ventilation-air in/out of lungs from atmosphere; respiratory system
2)ext.respiration: 02 moves from alveoli to blood in p.capi,c02 moves from blood to alveoli, resp and circulatory system
3)transport: 02 and c02 are transported in blood, circulatory
4) int.respiration: 02 moves from blood to systemic capi in tissues, c02 moves from tissues to blood. circulatory system

Question 3

as air moves thru conducting zone, 02 concentration dec and c02 concentration inc

Answer 3

false

Question 4

structure of conducting zone

Answer 4

nasoph, trachea, primary bronchi

Question 5

gas exchange

Answer 5

in the lungs, P02 lower in blood than it alveoli

Question 6

particles like dust dont reach lungs bc

Answer 6

mucous

Question 7

parts of pharynx

Answer 7

laryngop, oroph, nasoph

Question 8

what is resp mb made of, thickness, importance

Answer 8

alveolar cells simple squamous, capi endothelial cells simple sq, and fused basement mb, .05 um thick, allows for surface area and ease of diffusion of gases

Question 9

functions of respiratory system

Answer 9

pH regulation, prevention of infection, odor detection, voice, innate immunity

Question 10

what happens to air in conducting zone

Answer 10

adding: warmth and moisture
removing: pathogens and particulate matter
occur in nose