Mechanisms For Warming Up Flashcards
1
Q
Temp monitored by _
A
Hypothalamus
2
Q
Hypothalamus operates by using a _ mechanism
A
Feedback
3
Q
When body temp cools down, _ sends signals to hypothalamus and we feel cool
A
Temperature sensors
4
Q
Info of being cool then sent to other parts of brain which initiates _
A
Physiological response
5
Q
Physiological responses are designed to (2)
A
Increase body heat
Reduce heat loss
6
Q
Shivering makes muscles give out _ times as much heat
(Range)
A
4-5
7
Q
At same time, _ production increased which increases body’s metabolic rate
A
Adrenaline
8
Q
A
9
Q
A
10
Q
Metabolic rate is rare at which energy stored from glucose is _
A
Used
11
Q
To reduce heat loss from body’s surface, _ constrict
A
Capillaries
(Pale skin)
12
Q
_ erect
A
Hair follicles
(Warmer coat)
13
Q
A
