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SENSITIVITI AND COORDINATION
BY SOFÍA NÚÑEZ, LUCÍA ORTEGA AND CLAUDIA SANCHEZ
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STIMULY Is anything you see, hear, touch, smell and taste.
Can be :internal or external
RECEPTORSCan be: internal or external
RESPONSESIs the body ´s answer to a
stimulus.Can be muscular and glandular
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MUSCULAR RESPONSE
EXTERNAL STIMULY
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THE EYE
The eye is the organ of sight.It is made up of the eyeball and protected by the eyebrows, eyelids and eyelashes.
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THE NOSE
The nose is the organ of smell . The receptors of smell are in the pipiutary gland inside de nostrils
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THE EAR
The ear is the organ of hearing.It has three parts: The outer ear The middle earThe inner ear.
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THE SKIN
The skin is the organ of touch .It is made up of three layers: EPIDERMIS DERMIS HIPODERMIS
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THE TONGE
The tonge is the organ of taste.The receptors of taste are in the taste buds.There are taste buds around the tonge.
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THE NERVOUS SYSTEM
It is made up of nerve centres and nerves.
Nerve centres interpret the
information and develop responses , forming the central
nervous system.
Nerves transmit information , forming
the pheripheral nervous system.
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NEURONS
Both the central and pheripheral nervous systemare are made up of specialised cells called neurons
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VOLUNTARY AND INVOLUNTARY MOVEMENTS The brain produces
a response in case of voluntary movements.
The spinal cord produces a
response in case of involuntary movements.
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THE SKELETON
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THE MUSCULATURE