Respitatory and Cardiovascular Responses to Exercise Lab 6

Question 1

How do you find MRV?

Answer 1

Breath rate multiplied by TV. should be around 6 or 5

Question 2

What precentage of inhalation goes to the alveoli?

Answer 2

30% on normal and 40 percent on large breath

Question 3

what is normal stroke volume?

Answer 3

0.075 L or 75 ml

Question 4

what is normal HR

Answer 4

65-85 beats per minute

Question 5

what is normal CO?

Answer 5

4-8 L/min

Question 6

when we breathe more and take in more oxygen we can supply to the mitochondria of our cells which produces more of what

Answer 6

ATP

Question 7

Ventilation-Perfusion ratio definition

Answer 7

each alveolus must be ventilated with oxygen-rich gas and the surrounding capillary bed be perfused with oxygen-poor blood at the same time.

Question 8

what is ventilation perfusion

Answer 8

it describes the pairing of pulmonary blood supply to alveolar gas volume

Question 9

what would the ratio be for blood to pass through lung to alveolar air venilation

Answer 9

1L of blood to pass through the lung for every 0.8 liters of alveolar air ventilation