Biology Practice Questions: Endocrine System

This is a collection of multiple choice questions on the endocrine system. Topics covered include an overview, endocrine glands, hormone activity, hormone action, hormone secretion, hypothalamus, pituitary gland, thyroid gland, parathyroid glands, adrenal glands, pancreas, ovaries, testes, pineal gland and thymus. These questions are suitable for students enrolled in General Biology or Principles of Biology.