English National Curriculum - Science
Mission Objectives
State the components of the nervous system and describe what a stimulus is
Explain how your nervous system enables you to respond to changes in your surroundings
Describe the functions of the main structures of the nervous system
Save files related to this lesson
Words and meanings to learn
receptors
specialised cells that detect stimuli (changes in the internal or external environment)
stimulus
changes in the internal or external environment that are detected by receptors and trigger a response
effectors
muscles or glands that produce a response to a stimulus
neurones
specialised nerve cells that transmit electrical impulses around the body
nerves
bundles of neurones (nerve fibres) enclosed in a protective sheath that carry electrical impulses between the central nervous system and the rest of the body
Handouts
Expert film
Mission assignment film
Address
Developing Experts Limited
Exchange Street Buildings
35-37 Exchange Street
Norwich
NR2 1DP
UK
Phone
01603 273515
Email
[email protected]
Copyright 2026 Developing Experts, All rights reserved.
Unlock expert-designed lessons, resources, and assessments tailored for educators. No credit card required.
Claim Your Free Trial →