The Senses Flashcards
1
Q
What are sensory receptors?
A
Nerve endings and cells that detect sensory information
2
Q
Define sensation:
A
When nerve impulses arrive at cerebral cortex
3
Q
Define perception
A
Results from processing in the cerebrum
4
Q
Describe sensory adaptation
A
Brain filtering out information, usually as a result of constant exposure to that stimulus
5
Q
What are the different sensory receptors?
A
- photoreceptors - stimulated by light
- chemoreceptors - stimulated by chemicals
- mechanoreceptors - stimulated by pressure
- thermoreceptors - stimulated my temperature
