lab 9 human respiratory function

Question 1

indicates the energy requirements under resting state

Answer 1

BMR / Basal Metabolic Rate

Question 2

how is it measured?

Answer 2

measuring the oxygen consumption in relations to body surface area

Question 3

oxygen consumption can be estimated from the calories generated by the oxidation of

Answer 3

carbohydrates (4), fats(9), and proteins(5).

Question 4

pleural cavity pressure is

Answer 4

negative

Question 5

intrapleural pressure outside the lung

Answer 5

below atmospheric pressure

Question 6

alveolar pressure inside the lung

Answer 6

both negative or positive

Question 7

5 seconds

Answer 7

3 inhale 2 exhale

Question 8

normal breathing rate

Answer 8

12-16/min

Question 9

instrument to use for test of breathing

Answer 9

spirometer

Question 10

with bell

Answer 10

wet spirometer

Question 11

it read the air flow

Answer 11

dry spirometer

Question 12

it records the air flow

Answer 12

digital spirometer

Question 13

by using pneumograph tied ont he chest

Answer 13

pneumograph

Question 14

volume inhaled at each breath

Answer 14

Tidal Volume (500ml)

Question 15

volume of air forcibly exhaled at the end of normal expiration

Answer 15

expiratory reserve volume (1200)

Question 16

volume of air forcibly inhaled at the end of nromal inhalation

Answer 16

inspiratory reserve volume (1200ml)

Question 17

air remains in the lungs

Answer 17

residual volume