Senses Flashcards
1
Q
A stimulus
A
Is something that causes a response eg a pound noise causing me to jump
2
Q
Nervous system
A
Brain,spinal cord,all the nerves
3
Q
Sensory nerve
A
Sends a message to the brain from the sense organ
4
Q
Motor nerve
A
Sends a message from the brain to a muscle
5
Q
Messages
A
Are sent a long nerves as a pulse of energy
6
Q
The eye contains
A
The cornea,iris,lens,pupil,retina,optic nerve and ciliary muscles
7
Q
Sensitivity
A
Detecting and responding to a stimulus
