MICROANATOMY

ENDOCRINE ORGANS AND RESPIRATORY SYSTEM

ENDOCRINE ORGANS

Please wait while the activity loads.
If this activity does not load, try refreshing your browser. Also, this page requires javascript. Please visit using a browser with javascript enabled.

If loading fails, click here to try again

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which hormone is responsible for increasing heart rate?

A	Melatonin
B	Epinephrine
C	Testosterone
D	Human Growth Hormone

Explanation:

Detailed explanation-1: -It is well known that epinephrine increases the strength of contraction and the heart rate.

Detailed explanation-2: -The sympathetic nervous system (SNS) releases the hormones (catecholamines-epinephrine and norepinephrine) to accelerate the heart rate.

Detailed explanation-3: -Adrenaline (epinephrine) is a hormone your adrenal glands make to help you prepare for stressful or dangerous situations. Adrenaline rush is the name for the quick release of adrenaline into your bloodstream. This gets your body ready for a “fight or flight” response.

Detailed explanation-4: -These two hormones work together in stressful situations to increase blood flow throughout your body. Some of the changes that occur are: Increased heart rate.

There is 1 question to complete.