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CO-ORDINATION AND RESPONSE IN HUMANS





Nervous: Nerve cell, nervous system, brain, communication. FAST
WORKING.

Hormonal: Hormones made in the endocrine glands and they are
transported around the body in the blood. SLOW/FAST
WORKING.






The central nervous system
consists of the brain and spinal
cord, and it is linked to sense…

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Stimulus ­ The flame.
Receptor ­ The pain sensor in finger.
Effector ­ The arm muscle.




Sensory Neurone:
(long, with cell body
off the middle)


Relay Neurone:
(short, with cell body
at end)


Motor Neurone:
(long, with cell body
at end)

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The eye is the receptor that detects light.

Stimulus: Light
Sense: Sight

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