1. The hormone that signals hunger is gastrin. ghrelin. leptin melatonin. 2. A group of chemicals…

1. The hormone that signals hunger is
gastrin.
ghrelin.
leptin
melatonin.
2. A group of chemicals that have local effects instead
of being released into the blood are known as
epidermal growth factors.
prostaglandins.
pyrogens.
steroid hormones.
3. Which of the following is NOT an example of
antagonistic hormones?
Aldosterone, atrial natriuretic hormone
Calcitonin, parathyroid hormone
Androgens, estrogens
Insulin, glucagon