Which of the following organ secretes adrenaline in animals?
Show answer & explanation
Correct answer: C
Explanation
Correct Answer:
Option 3 (Adrenal Gland)
Explanation:
The adrenal glands secrete the hormone adrenaline. These glands are located above both kidneys. Adrenaline is often called the 'fight or flight' hormone because it prepares the body for a quick response (such as increasing heart rate and blood pressure) in the face of stress, fear, or an emergency.
Additional Facts:
The Pituitary Gland: Located at the base of the brain, it regulates several hormones, such as growth hormone.
The Thyroid Gland: Located in the neck, it produces the hormone thyroxine, which regulates metabolism.
Thymus Gland: Located in the upper chest, it helps develop the immune system.
Possible questions for upcoming exams:
Which organ secretes insulin?
(Answer: Pancreas)
Which hormone is called the 'emergency hormone'? (Answer: Adrenaline)
Which is the largest endocrine gland in the human body?
(Answer: Thyroid gland)