Answers

2014-11-12T10:35:34+05:30
1.thyroid gland
 Thethyroid cartilage
treachea
2.
estrogen, progesterone, steroids, cortisol, and cortisone, and chemicals such as adrenalin
3.
 testosterone
0
2014-11-12T13:46:27+05:30
sperm is the male hormone .....
thyroid gland.............
0