Practice identifying major endocrine glands, describing hormone functions, and explaining how the endocrine system helps maintain homeostasis.
Read each problem carefully. Answer in complete sentences and show your thinking when needed.
Understanding glands, hormones, and body regulation
Biology - Grade 9-12
- 1
What is the main difference between the endocrine system and the nervous system in how they send messages through the body?
- 2
Name the gland often called the master gland and explain why it has that name.
- 3
Describe the function of insulin in the body and identify the organ that produces it.
- 4
A student says that the thyroid gland helps control metabolism. Explain what this means.
- 5
What is homeostasis, and how does the endocrine system help maintain it?
- 6
Identify the gland that releases melatonin and explain one major effect of this hormone.
- 7
Explain the role of the adrenal glands during a stressful situation.
- 8
What is negative feedback in the endocrine system? Give one example.
- 9
Compare hormones and enzymes by explaining one similarity and one difference.
- 10
Why is diabetes often considered an endocrine disorder?
- 11
Name two endocrine glands besides the pituitary gland and describe one hormone or function for each.
- 12
Explain how puberty is connected to the endocrine system.