B1.11- Homeostasis
- Created by: Natasha Granville
- Created on: 27-04-16 20:53
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- Homeostasis
- Decrease in body temperature
- Erector muscles in dermis contract
- Body hairs stand upright
- Traps air next to skin as insulation
- Body hairs stand upright
- Blood vessels get narrower
- Blood is flowing further away from surface of skin
- Insulation
- Insulation
- Blood is flowing further away from surface of skin
- Erector muscles in dermis contract
- Negative feedback
- Hypothalamus controls temperature
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