lunng volumes (4)

Question 1

define tidal volume

Answer 1

the volume of air breathed in/out during a normal breath at rest

Question 2

define expitory reserve volume (ERV)

Answer 2

the additional air that can be forcibly exhaled after the exhalation of a normal tidal volume

Question 3

define inspiratory reserve volume (IRV)

Answer 3

the additional air that can be forcibly inhaled after the inhalation of a normal tidal volume

Question 4

define residual volume

Answer 4

the volume of air that remains in the lungs after a maximal exhalation

Question 5

define anticipatory rise

Answer 5

when heart rate increases before exercising because of the expectation of exercise. this is caused by the hormone adrenaline

Question 6

does residual volume increase, decrease or stay the same during exercise

Answer 6

remain the same throughout

Question 7

what happens to the tidal volume during exercise

Answer 7

becomes more frequent and breaths will be deeper