When the normal heart of a man is injected with physiological concentration of adrenaline it shows
Systolic arrest
Decreased rate
Sustained increased rate
First increased then normal rate
Assertion : Our body secretes adrenaline in intense cold.
Reason : Adrenaline raises metabolic rate
........ is middle layer of adrenal cortex
One of the following symptoms pertain to Addison’s disease
Which of the following is not under direct control of pituitary gland with respect to the regulation of its secretory function