Senses And The Nervous System Flashcards
1
Q
Sensitivity
A
Detecting and responding to a stimulus.
A stimulus is somthing that causes a response e.g a loud noise stimulates 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 along nerves as pulse of electricity
6
Q
The eye contains
A
The cornea,iris,lens,pupil,retina,optic nerve,and ciliary muscles
