Respiratory Test

Question 1

O2 content in air

Answer 1

20.9%

Question 2

CO2 content in air

Answer 2

.04%

Question 3

N2 content in air

Answer 3

78.6%

Question 4

H2O content in air

Answer 4

.46%

Question 5

In order to get partial pressure, you must multiply it by the ________

Answer 5

atmospheric pressure

Question 6

Inspiration

Answer 6

period of breathing when air enters the lungs

Question 7

Expiration

Answer 7

period of breathing when air leaves the lungs

Question 8

Internal respiration

Answer 8

exchange of gases between blood and tissue cells

Question 9

External respiration

Answer 9

exchange of gases between alveolar air and pulmonary capillary blood

Question 10

Pulmonary ventilation

Answer 10

alternate flushing of air into and out of the lungs

Question 11

Describes the fact that each gas in a mixture exerts pressure according to its percentage in the mixture

Answer 11

Dalton’s Law

Question 12

States that P1V1=P2V2 when temperature is constant

Answer 12

Boyle’s Law

Question 13

States that when gases are in contact with liquids, each gas will dissolve in proportion to its partial pressure and solubility in the liquid

Answer 13

Henry’s Law

Question 14

Respiratory volume inhaled or exhaled during normal breathing

Answer 14

Tidal volume (TV)

Question 15

Air in respiratory passages that does not contribute to gas exchange

Answer 15

Dead space volume

Question 16

Total amount of exchangeable air

Answer 16

Vital capacity

Question 17

Gas volume that allows gas exchange to go on continuously

Answer 17

Residual volume

Question 18

Amount of air that can still be exhaled (forcibly) after a normal exhalation

Answer 18

Expiratory reserve volume

Question 19

Sum of all lung volumes

Answer 19

Total lung capacity

Question 20

Eupnea

Answer 20

normal breathing in terms of rate and depth

Question 21

Apnea

Answer 21

lack of cessation of breathing

Question 22

Hypoxia

Answer 22

chronic oxygen deficiency

Question 23

Dyspnea

Answer 23

labored breathing, or “air hunger”

Question 24

COPDs

Answer 24

emphysema, chronic bronchitis, asthma

Question 25

Emphysema

Answer 25

condition characterized by fibrosis of the lungs and an increase in size of the alveolar chambers

Question 26

Chronic bronchitis

Answer 26

condition characterized by increased mucus production, which clogs respiratory passageways and promotes coughing

Question 27

Asthma

Answer 27

respiratory passageways narrowed by bronchiolar spasms

Question 28

How to calculate anatomical dead space and air that actually reaches your lungs?

Answer 28

ADSV= TV (tidal volume) x .30

Air that actually reaches your lungs= TV x .70

Question 29

How to calculate partial pressure?

Answer 29

multiply the element by the atmospheric pressure

Question 30

Respiration means..

Answer 30

gas exchange

Question 31

____ is more soluble than ____ in liquid (blood)

Answer 31

CO2, O2

AKA Henry’s Law

Question 32

If atmosphere # is lower, it is..

Answer 32

harder to receive O2