pulmonary

Question 1

what do we need O2 for

Answer 1

cell metabolism

Question 2

what is CO2 a waste product of

Answer 2

cell metabolism

Question 3

which respiratory tract consists of resident flora

Answer 3

URT

Question 4

which respiratory tract is sterile

Answer 4

LRT

Question 5

the chest wall is AKA

Answer 5

thoracic cage

Question 6

what are the muscles of inspiration

Answer 6

diaphragm, intercostal muscles, and abdominal muscles

Question 7

what does the thoracic cage/chest wall consist of

Answer 7

muscles of respiration and rib cage

Question 8

this is responsible for warming and moistening the air and trapping things in mucus

Answer 8

nasal cavity

Question 9

where are the pharyngeal tonsils located

Answer 9

nasopharynx

Question 10

where are the palatine tonsils located

Answer 10

posterior wall of oral cavity

Question 11

palatine tonsils are made of_____

Answer 11

lymphoid tissue

Question 12

what does the larynx consist of

Answer 12

2 pairs of vocal cords

Question 13

this is a common paassage way for food and air

Answer 13

oropharynx

Question 14

what happens during swallowing to prevent aspiration

Answer 14

epiglottis closes over the glottis

Question 15

the trachea is lined with these cells

Answer 15

pseudostratified ciliated epithelium

Question 16

bronchial tree divisions

Answer 16

primary bronchi- sec bronchi- bronchioles- terminal bronchioles- resp. bronchioles- alveolar ducts- alveoli

Question 17

this is the end pt for inspired air

Answer 17

alveoli

Question 18

alveoli are lined with…

Answer 18

simple squamous epithelium

Question 19

which pharynx are in the upper air way

Answer 19

naso and oro

Question 20

what connects the URT and LRT

Answer 20

larynx

Question 21

bronchi are part of the ___________

Answer 21

conducting airways

Question 22

does gas exchange occur in the bronchi

Answer 22

NO

Question 23

what does the respiratory zone consist of/

Answer 23

respiratory bronchioles, alveolar ducts, and alveoli

Question 24

type 1 alveolar cells

Answer 24

alveolar structure

Question 25

type 2 alveolar cells

Answer 25

surfactant production

Question 26

what do conducting airways do

Answer 26

move air from ext environment to areas of gas exchange

Question 27

terminal respiratory units are also called

Answer 27

acini

Question 28

what do the pores of kohn do

Answer 28

allow air to pass btwn alveoli so air is distributed evenly

Question 29

this forms the blood air barrier

Answer 29

capillary and alveolus

Question 30

alveolar capillary unit?

Answer 30

site of gas exchange in lungs

Question 31

what does the alveolar capilllary membrane consist of

Answer 31

alveolar epithelium, alveolar bsmt membrane, interstitial space, capillary epithelium, capillary bsmt membrane,

Question 32

pulmonary circ has a ______ pressure than systemic pressure (18mmHg)

Answer 32

lower

Question 33

where does pulm artery enter the lungs

Answer 33

hilus

Question 34

draining pulm veins are ______ from the airways

Answer 34

distant

Question 35

boyles law says....

Answer 35

airflow depends on the pressure gradient and flows from high to low

Question 36

during ______, atmospheric pressure is higher than presser in alveoli

Answer 36

inspiration

Question 37

during ______, alveoli pressure is higher than pressure in atmosphere

Answer 37

expiration

Question 38

tidal volume

Answer 38

air entering lungs during normal breath

Question 39

residual volume (RV)

Answer 39

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