Animal coordination, control and homeostasis

The endocrine system secretes hormones into the bloodstream from glands throughout the body. Hormones travel in the blood stream to specific target organs, where they have an effect.

This interactive quiz is suitable for GCSE Biology (single science) students studying the human endocrine system and the role hormones play.

Hormones regulate the menstrual cycle. This involves the monthly release of an egg from the ovary and the build-up and breakdown of the lining of the uterus.

This interactive quiz is suitable for GCSE Biology (single science) students studying the role hormones play in human reproduction.

Homeostasis is the regulation of internal conditions inside cells or organisms, to create the optimum conditions for cell function.

This interactive quiz is suitable for GCSE Biology (single science) students studying homeostasis and how important it is to regulation of the body.

Understanding how to approach exam questions helps to boost exam performance. Question types will include multiple choice, structured, mathematical and practical questions.