Question

Which of the following hormones is produced under the condition of stress which stimulates glycogenolysis in the liver of human beings?

• A. Adrenaline
• B. Thyroxin
• C. Insulin
• D. Estradiol

Answer 1

The correct option is A

Adrenaline

The correct option is A.

Explanation of correct option:

1. Adrenalin is also known as epinephrine, it is a stress hormone.
2. It is secreted by the adrenal gland in a stressful situation as per a signal from the brain.
3. They trigger the flight response in the body by increasing blood flow to muscles.
4. It stimulates glycogenolysis in the liver of humans which increases the blood glucose level.

Explanation of incorrect options:

Option B:

1. Thyroxin hormone is secreted by the thyroid gland.
2. Throxyin's main function is to help in the metabolism of cells in the body.
3. It also helps in heart and muscle function and brain development.

Option C:

1. Insulin is a hormone secreted by islets of Langerhans.
2. Its main function is to maintain blood glucose levels by stimulating the uptake of glucose by cells.
3. It also helps in the metabolism of carbohydrates, lipids, and protein.

Option D:

1. Estradiol is a female sex hormone secreted by the ovaries.
2. Its function is to mature and maintain the reproductive system in females.
3. It also aids in regulating menstruation.

Final answer: Adrenaline is the hormone that is produced under the stressed condition which stimulates glycogenolysis in the liver of humans.