Thermoregulation Flashcards

1
Q

Vasoconstriction

A

In cold temp Arteriols constrict
Less blood flow so retains heat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Vasodilation

A

Warmer temps arteriols dilate
More blood flows to skin
Adds heat loss

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Pilorection

A

Hair feather stands
Traps air
Reducing heat loss

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Pilorelaxtion

A

Body hair lowers so air can flow
Allowing evaporation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly