respiratory system 2

Question 1

movement of air in and out of the lungs

Answer 1

ventilation

Question 2

the swapping of gases

Answer 2

respiration

Question 3

the swapping of gases in the lungs is

Answer 3

external respiration

Question 4

the swapping of gases at the tissues is

Answer 4

internal respiration

Question 5

carbon dioxide will combine with water to form what

Answer 5

carbonic acid

Question 6

when carbon dioxide levels increase, hydrogen ion levels will?

Answer 6

increase

Question 7

when carbon dioxide levels decrease, hydrogen ion levels will?

Answer 7

decrease

Question 8

when carbon dioxide levels increase to abnormal levels, a person will develop what condition?

Answer 8

acidosis

Question 9

when carbon dioxide levels decrease to abnormal levels, a person will develop[ what condition?

Answer 9

alkalosis

Question 10

too many hydrogen ions in the blood will give what condition

Answer 10

acidosis

Question 11

too few hydrogen ions in the blood will give what condition

Answer 11

alkalosis

Question 12

normal pH range for blood is

Answer 12

7.35 to 7.45

Question 13

the respiratory system begin where

Answer 13

nasal openings

Question 14

respiratory system ends where

Answer 14

alveoli

Question 15

nasal cavity function to

Answer 15

warm, clean, and humidify air; sense of smell

Question 16

auditory tubes function to?

Answer 16

balance air pressure

Question 17

our wind pipe is the same as

Answer 17

trachea

Question 18

main function of respiratory system

Answer 18

swap carbon dioxide and oxygen within the lungs

Question 19

our voice box is the same as?

Answer 19

larynx

Question 20

throat =

Answer 20

pharynx

Question 21

the conducting zone of the tracheobronchial tree begins where?

Answer 21

trachea

Question 22

the conducting zone uses what structures to remove foreign materials

Answer 22

cilia

Question 23

the air passageways are held open by what

Answer 23

hyaline cartilage

Question 24

gas exchange only occurs at the?

Answer 24

alveoli

Question 25

the function of type I pneumocyte is

Answer 25

gas exchange

Question 26

function of type II pneumocyte

Answer 26

surfactant production

Question 27

surfactant is used to?

Answer 27

reduce the attraction of water molecules

Question 28

which lung is larger

Answer 28

right

Question 29

the cartilage which covers the larynx when swallowing is the?

Answer 29

epiglottis

Question 30

muscle of inspiration

Answer 30

diaphragm

Question 31

the two pleural membranes and the pleural fluid will provide what functions

Answer 31

reduce friction and holds organs in place

Question 32

boyles law tells us what

Answer 32

when volume increases pressure decreases

Question 33

when the diaphragm muscle contracts?

Answer 33

the thoracic cavity increases in volume and the pressure inside decreases

Question 34

when does the surfactant production begin

Answer 34

7th month of development

Question 35

surfactant is needed in the lungs for?

Answer 35

decrease the attraction of water molecules

Question 36

if the radius of the bronchi decreases, air flow will?

Answer 36

decrease

Question 37

the volume of air moved in and out of the lungs, during normal resting breathing is?

Answer 37

tidal volume

Question 38

no matter how hard we exhale, there is always air left in the lungs. what is it

Answer 38

residual volume

Question 39

the volume of air moved in and out of the lungs, during normal resting breathing is

Answer 39

500mL

Question 40

as the difference in partial pressure increases, diffusion rates will?

Answer 40

increase

Question 41

most carbon dioxide is moved around the body in what form

Answer 41

bicarbonate ion

Question 42

ventilation can be regulated by what

Answer 42

pons, medulla oblongata, cerebrum

Question 43

which is the primary regulator of ventilation

Answer 43

carbon dioxide

Question 44

smallest structure is what

Answer 44

alveoli