Endocrine system

Definition

The endocrine system is a network of glands that produce and release hormones to regulate various bodily functions. It plays a crucial role in processes such as metabolism, growth, and mood regulation.

5 Must Know Facts For Your Next Test

1. Hormones produced by the endocrine system include insulin, which regulates blood sugar levels.
2. Nutrient deficiencies can disrupt hormone production and lead to endocrine disorders.
3. Thyroid gland function is highly sensitive to iodine levels in the diet.
4. Adipose tissue acts as an endocrine organ by secreting hormones like leptin, which regulates appetite.
5. Chronic stress can lead to elevated cortisol levels, impacting both metabolism and immune function.

Review Questions

• How does insulin regulate blood sugar levels in the body?
• Why is iodine important for thyroid gland function?
• What role does adipose tissue play in the endocrine system?

Related terms

Insulin: A hormone produced by the pancreas that regulates blood sugar levels.

Thyroid Gland: An organ located in the neck that produces hormones regulating metabolism and growth.

Cortisol: A steroid hormone released by the adrenal glands that helps regulate metabolism, immune response, and stress.