Ray_Will Test - Skin, Homeostasis, And More :-) Flashcards
1
Q
- How does the skin regulate body temperature
A
By enabling excess heat to escape from the body
2
Q
- When the arrector pili muscles contract
A
Goosebumps form on the skin
3
Q
- The bundle of smooth muscle associated with the hair follicle
A
The arrector pili muscle
4
Q
- Normal Air contains 20% O2and 0.5% CO2. When a human inhales, we breath in. Our metabolism converts that oxygen to carbon dioxide, which we exhale, or outgas. Without properly functioning lungs, what would occur?
A
Homeostasis would not be attained.
5
Q
- Endothermic creatures maintain a constant temperature, while ectothermic organisms do not. What is the best synonym for endothermic
A
Warm blooded
6
Q
98.Skin cells produce __________ which helps the digestive system absorb calcium
A
Vitamin D