Revise the nervous system for your biology GCSE foundation and higher triple science exams with Bitesize interactive practice quizzes covering feedback and common errors.

This article – the sixth in a series about the nervous system – discusses the function of the autonomic nervous system, which is a component of the peripheral nervous system. It regulates involuntary ...

The nervous system controls the activities of all body organs and tissues, receiving input from sensory organs and responding via effector organs. With around 100 billion interconnected neurons, the ...