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THE NERVOUS SYSTEM - Coggle Diagram
THE NERVOUS SYSTEM
PERIPHERAL nervous system
Sensory nerves
carry messages from the body (sens) to the brain
Motor nerves
carry messages from the brain to the body (sens)
Nerves
Neurons
they are made off:
axon
carry the message out →
nucleus
(read the message) makes the cell stay alive →
dendrites
carry the message to the nucleus →
they carry signals to brain
they are cells
they are 43 pairs
31 SPINAL NERVES (from spinal cord)
12 CRANIAL NERVES (from brain)
CENTRAL nervous system
Brain
more sensitive part of the body
it is in our skull
it is made of
CEREBERUM (sens and immagination)
TEMPORAL LOBE
hearing speech, recognizing faces, emotion, long-term memory
OCCIPITAL LOBE
sight
FRONTAL LOBE
movemento of the body, personality, concentration, problem solving, planning, meaning of words, emotional speech, reactions, smell
PARIETAL LOBE
touch, pressure, taste body, awareness
MEDULLA or BRAIN STEM
involuntary actions, attencion, consciouness
CEREBELLUM
latin for little brain, fine motor (muscle) control, balance and coordination, motion and learning
Spinal Cord
connect the brain to the peripheral nervous system
it starts: Medulla Oblongata it finisches: Lubare zone