Co ordination
The nervous system 2014
B6. Stimulus Your environment around you is constantly changing A change in the environment is called s stimulus You need to be able to respond to a stimulus.
7-Theeyeandvision (1)
Neurobiology & Behaviour HL & SL Option E. Stimulus & Response E.1.1. Define the terms stimulus, response, and reflex in the context of animal behaviour.
6.5 Nerves, Hormones and Homeostasis
