Endocrine System Worksheet
Explore the human endocrine system, its major glands, hormones, and functions with this comprehensive worksheet for Grade 9 science students.
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Endocrine System Worksheet
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Read each question carefully and answer to the best of your ability. Refer to the diagram of the endocrine system as needed.
The Human Endocrine System
1. Which gland is often referred to as the 'master gland' because it controls other endocrine glands?
Thyroid gland
Adrenal gland
Pituitary gland
Pancreas
2. What is the primary function of hormones in the body?
To produce energy
To transmit nerve impulses
To regulate bodily functions
To fight off infections
3. The pancreas produces and glucagon, which regulate blood sugar levels.
4. The glands are located on top of the kidneys and produce hormones like adrenaline.
5. The thyroid gland produces hormones that control the body's .
6. Briefly explain the concept of negative feedback in the endocrine system.
7. Name two hormones produced by the pituitary gland and state one function for each.
Match each gland on the left with its primary hormone on the right.
8. Adrenal Glands
a. Insulin
9. Pancreas
b. Thyroxine
10. Thyroid Gland
c. Adrenaline
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