Wk 5 - LE 9: Cardiovascular (need for O2)

Question 1

Does restricting blood flow increase or decrease endurance?

Answer 1

Decrease

Question 2

VO2 is the rate at which….

Answer 2

oxygen is consumed

Question 3

The rate at which we consume oxygen is proportional to our ____

Answer 3

size

Question 4

O2 uptake = ______ - ______

Answer 4

O2 inspired - O2 expired

Question 5

VO2 in = ____ x ____

Answer 5

V air x FO2 (0.21) in

Question 6

VO2 out = _____ x _____

Answer 6

V air x Fo2 out

Question 7

Which would be lower FO2 expired or inspired?

Answer 7

FO2 expired

Question 8

O2 increases in all cells in exercises (T/F)?

Answer 8

False. Does not INCREASE in all cells

Question 9

In a sedentary person, you would expect ____ ml/kg/min of VO2 max

Answer 9

30 ml/kg/min (2.5-3.0 L)

Question 10

In a normally active person, you would expect ____ ml/kg/min of VO2 max

Answer 10

45 ml/kg/min (3-3.5L.min)

Question 11

In a conditioned person, you would expect ____ ml/kg/min of VO2 max

Answer 11

53.ml.kg.min (4.0 L.min)

Question 12

In an extremely well trained (olympic athletes) person, you would expect ____ ml/kg/min of VO2 max

Answer 12

85ml.kg.min (6.0 L.min)

Question 13

Is oxygen consumption a volume or rate?

Answer 13

Rate