Biology Practice: Endocrine System (Mock Test 1 - Basic)
1. Glands that pour their secretions directly into the bloodstream are known as:
2. The chemical messengers secreted by endocrine glands are called:
3. Which gland is known as the "Master Gland" of the body?
4. The butterfly-shaped gland located in the neck region is the:
5. Which hormone regulates the glucose level in the blood?
6. The glands located on top of each kidney are the:
7. Deficiency of Iodine in the diet leads to the enlargement of the thyroid gland, a condition called:
8. Which hormone prepares the body for "fight or flight" situations?
9. The endocrine part of the Pancreas consists of special groups of cells called:
10. Insufficient secretion of Growth Hormone during childhood results in:
11. Which of the following is both an exocrine and an endocrine gland (Heterocrine)?
12. The hormone responsible for male secondary sexual characters is:
13. Which gland acts as a link between the nervous system and the endocrine system?
14. Calcium levels in the blood are primarily regulated by the ________ gland.
15. A person with high blood sugar levels is likely suffering from:
16. The hormone that stimulates the mammary glands to produce milk is:
17. Which gland secretes Melatonin, which regulates the sleep-wake cycle?
18. The "Emergency Hormone" is another name for:
19. Which gland disappears or shrinks in size after puberty?
20. The hormone Progesterone is primarily secreted by the: