2. Wich organs make up the nervous
system?
The nervous system have three parts :
The Brain : recives the information and send a message
to a part of the body.
The Spinal Cord : conect the brain to the rest ob the
body.
The Nerves : Connect the spinal cord to our muscles,
joints and skin.
There are to types of nerves:
Motor nervs and Sensory nerves
3. What is the brain made up of ?
The cerebrum : is the largest and most complex part of
the brain
The cerebellum : is the responsible for balance,
movement and cordination.
The brainstem : coordinates all the messages going in
and out of the brain to and from the spinal cord.
4. How does the nervous system
work ?
The nervous system is made up of neurons.
What the neurons made up of ?
The axon.
The dendrites.
The cell body.
5. The five senses
Each person have five senses :
The sense of touch
The sense of shight
The sense of hearing
The sense of smell
The sense of taste
6. THE SENSE OF SIGHT
THE SIGHT IS MADE UP OF :
The cornea
The pupil
The lens
The iris
The retina
The optic nerve
7. The sense of hearing
The hearing is made up of :
The ear
The ear cannal
The eardrum it’s made up of the small bones :
hammer, atril and stirup
The cornea
The auditory nerve
8. The sense of touch
The sense of touch is made up of skin
The skin is made up of :
Dermis
Epidermis
Hypodermis
9. The sense of smell
The sense of smell is made up of :
Nasal passages
Olfatory cells
Olfatory nerve
10. The sense of taste
The sense of taste is made up of :
Saliva
Tastebuds
Gustatory nerve
11. THANK FOR YOUR ATENTION
THE END
SCIENCE WORK
CREATED BY ALVARO MARTIN S.L.
