Answer:
Step-by-step explanation:
Helps the body to respond to emergency events : Adrenal Gland
It secretes the hormone adrenaline which increases pulse rate , heart beat etc. in case of emergency .
Helps control the amount of sugar in the blood : Pancreas which secretes insulin and glucagon which controls amount of sugar in the blood.
Develops secondary sex characteristics : testes in male which secretes testosterone and estrogen in ovaries in female .