Wk 11 - LE 20: Thermoregulation (during exercise)

Question 1

The thermoneutral zone ranges from (roughly)

Answer 1

18-28 degrees C

Question 2

Core temp ____ roughly proportional to exercise intensity

Answer 2

Rises

Question 3

Muscle temperature increases ______ than core temp from exercise

Answer 3

more

Question 4

_____% of energy released is used in heat/thermoregulation

Answer 4

80%

Question 5

When exercise begins, thermal energy _____ then stabilises (proportional to core Temp)

Answer 5

rises

Question 6

in exercise beginning, the rate of heat gain is _____ than heat loss

Answer 6

greater

Question 7

After exercise has commenced for a certain period of time, heat gain and heat loss _____

Answer 7

equalise

Question 8

Which is more effective, shivering or “goose bump”?

Answer 8

shivering

Question 9

At rest, total skin blood flow is _____ ml/min

Answer 9

500 ml/min

Question 10

In exercise, total skin blood flow is _____ ml/min

Answer 10

1500-1000 ml/min

Question 11

Highest total blood flow ever achieved is ____ ml/min (by heating skin)

Answer 11

7000ml/min

Question 12

Sweat rate increases in proportion to ____

Answer 12

effort

Question 13

Most active sweating is ____

Answer 13

forehead

Question 14

Least active sweating is ____

Answer 14

forearm

Question 15

Back and thigh are ____ sweaters

Answer 15

Intermediates