One reason (not to say I've done it myself) is that it makes you feel good.
Answer:
Anorexia Nervosa is potentially a life-threatening disorder where patients suffering from it mimic starvation but can't eat enough food.
Explanation:
This disorder is marked by dangerously low body weight and patients with this disorder have a fear of gaining weight or appearing fat.
The symptoms of Anorexia Nervosa include extreme weight loss, not meeting developmental growth milestones, inability to sleep, and feeling faint.
Answer:
A. homeostasis by removing urea, water, and other wastes in the blood.
Explanation:
The kidneys function to remove waste and excess from the body by urination.
Cancer, such as heart cancer, lung cancer, skin cancer
