"I like what you did when you presented the slideshow! It brought a smile to my face!"
The correct answer is A. The cell body. Dendrites and axons are merely pathways to conduct electrical activity. Myelin is a covering around axons.
Based on current research, leptin causes a person to overeat.
Leptin can cause overeating which can lead to obesity or other diseases. The way that it causes overeating is because of the hormone that it gives off, which is the feeling of feeling full.