The Nervous System
Sense Organs Detect Stimuli
- A stimulus is a change in your enviroment, You may react to this (such as standing on a pin) You need to be aware of whats going on around you, so you can respond if you need to.
- You have 5 different sense organs, eyes,ears,nose,tongue and skin
- They all contain differnt Receptors, Receptors are groups of cells which are sensitive to a stimulus. The change the stimulus energy. (light engergy in…