Biology in Motion
Thyroid Gland and Negative Feedback
Many glands work together to control hormone levels in the body. The interactive focuses on the thyroid gland, pituitary gland, and the hypothalamus. It demonstrates the interconnections and feedback loops present in the endocrine system.
Curated OER
Homeostasis
In this homeostasis worksheet, learners answer twelve questions about positive and negative feedback loops and how they effect homeostasis.
BioMan Biology
Bio Man Biology: Endocrine Ed
Game on vocabulary and functions of the endocrine system. Covers hormones, feedback loops, adrenaline, melatonin, insulin, glucagon, and growth hormone. Includes multiple-choice quiz at end.