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.

8. KEY:
Skull bones
SKELETON
•
• Facial bones
• Trunk bones
• Upper limb bones
Frontal
• Lower limb bones
Nasal
Parietal
Cheekbone
Occipital
Jawbone
Temporal
Clavicle
Sternum
Scapula
Ribs
Humerus
Spine
Ulna
Hipbone
Radius
Carpal
Femur
Metacarpal
Tibia
Phalanges
fibula
Tarsal
Metatarsal
Phalanges

9. MUSCULATURE
orbicular
masseter trapezius
buccinator deltoid
esternocleidomastoid triceps
deltoid dorsal
pectoral
biceps gluteus
intercostal
abdominal calf muscles
quadriceps
tendon
tibial