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Science - The Nervous System
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What is the function of the nervous system?
To carry messages to and from the brain
List the five senses that a human has.
Sight
Smell
Hear
Taste
Touch
List the three layers of the eye.
Sclera
Choroid
Retina
What is the blind spot?
This is the part of the retina where light falls on it and no messages are sent to the brain
Name the part of the eye labelled A
Lens
Name the part of the eye labelled B
Iris
Name the part of the eye labelled C
Cornea
Name the part of the eye labelled D
Pupil
Name the part of the eye labelled E
Ciliary muscle
Name the part of the eye labelled F
Retina
Name the part of the eye labelled G
Optic nerve
What is the function of the lens?
To focus light onto the retina
What is the function of the iris?
To control the amount of light entering the eye
What is the function of the ciliary muscle?
To change the shape of the lens for focusing
What is the function of the retina?
To control the light entering the eye
What is the function of the optic nerve?
To carry messages to the brain
Author
mshowley
ID
150689
Card Set
Science - The Nervous System
Description
The Nervous System
Updated
2012-04-28T17:27:34Z
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