SENSITIVITI AND COORDINATION
BY SOFÍA NÚÑEZ, LUCÍA ORTEGA AND CLAUDIA SANCHEZ
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
MUSCULAR RESPONSE
EXTERNAL STIMULY
THE EYE
The eye is the organ of sight.It is made up of the eyeball and protected by the eyebrows, eyelids and eyelashes.
THE NOSE
The nose is the organ of smell . The receptors of smell are in the pipiutary gland inside de nostrils
THE EAR
The ear is the organ of hearing.It has three parts: The outer ear The middle earThe inner ear.
THE SKIN
The skin is the organ of touch .It is made up of three layers: EPIDERMIS DERMIS HIPODERMIS
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.
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.
NEURONS
Both the central and pheripheral nervous systemare are made up of specialised cells called neurons
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.
THE SKELETON
THE MUSCULATURE