L3. Skin

Question 1

Answer 1

Question 2

Answer 2

Question 3

6 Functions of Skin:

Answer 3

1. Sensory Organ: Can Sense Pain, Light, Touch etc
2. Protection: Tough, mechanical layer prevents bacteria from entering
3. Immune Organ: ?
4. Temperature Regulation: Shivering, Sweating, Goose Bumps
5. Vitamin D Synthesis: 90% of Vitamin D is synthesised by the skin from sun exposure
6. Fluid Balance: Prevents Water evaporating through the skin

Question 4

Layers of the Skin

Answer 4