exam 1

Question 1

1 MET equals

Answer 1

3.5 ml/kg/min

Question 2

power equation

Answer 2

power (w)= work (J) / time (sec)

Question 3

work equation

Answer 3

work (J)= force (N) x distance (m)

Question 4

Kcal*min

Answer 4

1 L O2 = 5kcal * L

Question 5

which muscle fiber is more efficient

Answer 5

type 1 skeletal muscle

Question 6

walking VO2 metabolic calculation

Answer 6

(0.1 * speed) + (1.8 * Speed * Grade) + 3.5

Question 7

running VO2 metabolic calculation

Answer 7

(0.2speed) + (0.9 * SpeedGrade) +3.5

Question 8

for running vo2 metabolic calculation, what happens if surface is flat

Answer 8

you dont add vertical grade to equation

Question 9

Direct calorimetry measures

Answer 9

heat

Question 10

indirect calorimetry measures

Answer 10

heat
CO2 production
oxygen consumption

Question 11

Absolute VO2 equation

Answer 11

L * min

Question 12

relative VO2 equation

Answer 12

mlkgmin

Question 13

how to convert relative vo2 to absolute vo2

Answer 13

relative vo2(ml/kg/min) * body weight (kg) / 1000

Question 14

how to convert L to mL

Answer 14

*1000

Question 15

how to convert mL to L

Answer 15

divide 1000

Question 16

% grade of sub max test

Answer 16

85%

Question 17

what % of air is oxygen

Answer 17

21%

Question 18

which is more useful for comparing individuals’ VO2

Answer 18

relative vo2 because of body weight

Question 19

for cycle ergometry, how much is 1 revolution?

Answer 19

6m

Question 20

to calculate work for cycle ergometry, what is the force

Answer 20

resistance that you add

Question 21

vertical displacement equation

Answer 21

% grade * distance

Question 22

work equation for treadmill output

Answer 22

force- body weight
distance- total vertical displacement

Question 23

how to get percent into a decimal

Answer 23

divide 100

Question 24

work equation for bench step output

Answer 24

force- body weight
distance- height of step, how many steps, and how long

Question 25

how to convert absolute vo2 to relative vo2

Answer 25

absolute vo2 (L/min) * 1000 / body weight (kg)

Question 26

% net efficiency

Answer 26

work output / energy expenditure * 100

Question 27

biological control center components

Answer 27

sensor
control center
effector

Question 28

adaptation

Answer 28

change in structure and function that results in improved homeostasis during stressful conditions

Question 29

acclimation

Answer 29

create artificial situation to physiological response that you need

Question 30

acclimatization

Answer 30

adaptation to environmental stresses