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Transcript 
THE HUMAN BODY
CHAPTER 3
THE RESPIRATORY
SYSTEM



NOSE- warms & filters air
PHARYNX AND TRACHEA- normal
swallowing controls don’t operate when
unconcious
LUNGS
• BREATHING
CIRCULATORY SYSTEM



HEART
VEINS & ARTERIES
BLOOD
• BLOOD PRESSURE
NERVOUS SYSTEM

CENTRAL NEVOUS SYSTEM- brain and
spinal cord

AUTONOMIC NERVOUS SYSTEMnerves that control the HR, Digestion,
Sweating etc.
SKELETAL SYSTEM




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
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SKULL
SPINAL COLUMN
THORAX
PELVIS
LEG BONES
SHOULDER
ARM BONES
JOINTS
MUSCULAR SYSTEM



SKELETAL MUSCLES
SMOOTH MUSCLES
CARDIAC MUSCLE
SKIN


SWEAT GLANDS
TWO LAYERS
• EPIDERMIS- OUTER LAYER
• DERMIS- INNER LAYER
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