3. THE EYE.
• The eye has got five
parts.
• The organ of the shigt is
the eye.
• The nose is the organ of
smell.
• In the skin there are
different receptors cells.
• Our sense organs detect
stimuli and transform
them into signals celled
nerve impulses.
4. CENTRAL NERVOUS SYSTEM
• The central nevous
system is compoused by
two organs:brain,spinal
cord.
• The brain is protect by
the cranium.
• The spinal cord is protect
by the spinal colum.
• The spinal colum sends
signal to the brain.
• The peripherial nervous
system is formed of
nerves.
