Addison's disease results from
Hypertrophy of gonads
Hyposecretion of adrenal cortex
Hyperactivity of cells of Leydig
None of the above
When an animal is angry and wants to fight; the hormone that is secreted is
The functioning of adrenal medulla gland is similar to those of nerves because
You are watching a horror movie and you notice that your heart is beating fast and mouth is dry. It is because of