ICT Role in 21st Century Education & its Challenges.pptx
Sensitivity and Coordination by Carlota, María and Keka
1.
2. • The function of sensitivity is to produce a
response to a stimulus we receive.
3. STIMULUS
• INTERNAL • INTERNAL RECEPTORS
STIMULICome from Receive the internal
inside our bodies. stimuli our bodies
• EXTERNAL produce.
STIMULICome from • EXTERNAL RECEPTORS
outside the body. Receive external
stimuli.
4. RESPONSES
• MUSCULAR RESPONSES. Are the
movements our muscles.
• GLANDULAR RESPONSES. Occur when
glands produce various substances.
5. THE NERVOUS SYSTEM
• The nervous system is made up of nerve
centres and nerves.
Nerve centres interpret the information and
develop responses forming the central
nervous system.
Nerve transmit information,forming the
peripheral nervous system.
6. CENTRAL NERVOUS SYSTEM
AND PERIPHERAL NERVOUS
SYSTEM
• The brain is inside the • Sensory nerves with
skull.It is made up of the transmit information
cerebrum,the cerebellum from the sensory.
and brain stem. • Motor nerves which
• The spinal cord is made transmit information.
up of many neurons.It is
protected by vertebrate.
7. NEURONS,VOLUNTARY AND INVOLUNTARY
MOVEMENTS
VOLUNTARY AND INVOLUNTARY
NEURONS MOVEMENTS
• They are made up of a cell • Voluntary is when the
body,dendrites and axons. order comes from the
brain.
• Involuntary is when the
order comes from the spinal
cord.
