Page 7 - Science B.B Prim.4 concept 2&3 t.1 e-book _2024-2025. - Copy (1)_Neat
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Nervous system
The nervous system consists of
The brain The spinal cord Nerves
The organ The function
Brain -The main control center in the body.
-It’s connected to
-It transfers messages from the brain
the spinal cord to the body parts and vice versa.
Spinal cord
-It’s a big nerve that runs through
the backbone.
-It’s branched into smaller nerves.
Nerves -They transfer information from the
sensory organs to the brain through
-They are distributed through the spinal cord.
body and connect the senses They transfer messages from the
organs and the body parts with brain to the body parts through
the brain. spinal cord and vice versa.
Some nerves as the nerves of eyes
are connected directly to the brain.
First Term 29
