Homeostasis Flashcards
1
Q
Negative feed back is when..
A
Changes in the environment trigger a response witch counteracts the chang.
2
Q
all enzymes work best at…
A
37 digress
3
Q
a thermoregulatory is like a
A
persanol thermostat
4
Q
if you are to hot what will
A
hairs lie flat
lots of sweat - evaporates heat from the body
vasodilation - blood vessels near skin widen so more heat from blood can be radiated out.
5
Q
if your are to hot way will your body do to heat you up and why.
A
hairs rais - this traps a lair of hot air next to skin
little sweat - ceep heat in
vasoconstriction - blood vessels contracted so less heat eskapes
