In a study by researcher Donald Cummings described in your text, participants lost weight by dieting. In response, the participants' overall blood levels of ghrelin:
A) increased, but their feelings of hunger decreased.
B) decreased, but their feelings of hunger increased.
C) remained the same, but their feelings of hunger decreased.
D) increased, and their feelings of hunger increased.

Question

Quizplus · Accepted Answer

Ghrelin is a hormone that stimulates appetite. When participants lost weight by dieting, their ghrelin levels increased, leading to increased feelings of hunger.

In a Study by Researcher Donald Cummings Described in Your