Explain how the skin in regulating body temperature. mention at least two of the structures you labeled in your model.

The skin is an important body organ that acts as a thermostat to help in regulating body temperature first through the blood vessels which dilate to enable heat loss and contract in order to retain heat. For exam[le while out in the cold, the skin makes you shiver as a way of retaining heat to keep you warm, and when its too hot the vessels dilate and you sweat to keep you cold.

Cis the most source of vitamins