ANATOMY

GENERAL ANATOMY

ENDOCRINE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
This hormone increases heart rate, breathing rate as well as blood pressure
A
Adrenaline
B
Insuline
C
Hystamine
D
Melanine
Explanation: 

Detailed explanation-1: -Also called adrenaline, epinephrine increases blood pressure and heart rate when the body is under stress.

Detailed explanation-2: -Hence, Adrenaline is responsible for the increase in heartbeat.

Detailed explanation-3: -The main hormones secreted by the adrenal medulla include epinephrine (adrenaline) and norepinephrine (noradrenaline), which have similar functions.

Detailed explanation-4: -We also know that there are specific sites on the cells of major organs, including the heart, called beta receptors, which respond to the adrenaline when it is released, by increasing the heart rate.

There is 1 question to complete.