What are receptors?
They are a group of specialised cells that respond to different changes in the environment called stimuli. Different types of receptors have different stimuli they react to such as light, sound, chemicals and pressure. They are often found in sensory organs such as eyes, ears, nose, tongue and skin.
EO
Related Biology GCSE answers
All answers ▸Why would the mass of a piece of potato change when it is placed in different sugar solutions?
Describe the 3 overall stages of the cell cycle and the processes ongoing during the cell's life.
Describe the role of the myelin sheath surrounding the axon
What are the distinguishing features of a mammal compared to other classes of animals?