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Human System, Gullet - Coggle Diagram
Human System
digestive system
Stomach
Digest food into simper substance
Mouth
Saliva
Moisten the food
Easier to swallow
Contains digestive juices
Teeth
To break down the food into smaller pieces
Food has a larger surface area
So that digestive jucies can act on it faster
Small intestine
Where digestion ends
Absorb the digested food into the bloodstream
large intestine
Absorbed water from the undigested food
Anus
Where solid waste leaves the body
Respiratory system
Lungs
Air sac
Surrounded by many blood vessels
Increases the surface area
For gaseous exchange to take place more quickly.
Thin walls
Gases can pass through them easily
Windpipe
To transport the air inhaled by the nose to the lungs
Nose
Hair
Traps dirt
Mucas
Moistens the air
Warms the air
To traps the dirt
Exercise
Needs more energy
breathing rate increase
More air will be taken into the lungs
More oxygen will enter the blood at the air sac
More carbon dioxide would be given out from the air sacs
Circulatory system
Parts
Blood
Carr
Blood vessel
Contains blood
There are tubes that leads the blood to the other parts of the body
Veins
Carries blood towards the heart
Arteries
Carry blood away from the heart
Capillaries
Increase surface area
Allow the exchange of substances
Heart
Pumps blood to the rest of the body
Heart rate increases
Excersicing
Need more energy
To transport more
Oxygen from the lungs
Digested food from the small intestine
To transport substances around the body
Oxygen
Carbon dioxide
Waste material
Water
Double circulatory system
When the blood passes the heart twice to complete circulation.
Fish
Single circulatory system
Go through the heart 1 time
Skeletal System
Skull
Protects the brain
Ribcage
Protects the heart and lungs
Bones
give the body its shape
Muscular system
Muscle
Helps the bones which helps our body to coordinate around
Why do we need systems?
To increase the efficiency
Gullet
Where the food from the mouth is transported to the stomach
Does not digest food