TheHUMAN BODY SYSTEM

Human Body System

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- is considered the most wonderful machine ever built.- is composed of 11 systems that work together to support and sustain life.

Why considered a machine?

Our bodies are considered machines, too. However, they are far more amazing than any machine.

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A computer is a machine.

Why far more amazing?

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It has the ability to GROW.

It has the ability to REPAIR ITSELF.

Digestive System

Respiratory System

Circulatory System

Muscular System

Skeletal System

The Human Body Systems

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Urinary System

The Skeletal System

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Functions:-supports our

body.-gives our body shape.-protects the delicate organs in our body.

Major Organs:-bones in our body

The Muscular System

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Function:- helps body to do

several movements.

Major Organs:- several types of

muscles.

The Digestive System

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Function:- convert food to various sources of energy.Major

Organs:- mouth, esophagus, stomach, small intestine, large intestine, anus

The Respiratory System

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Function:- Takes air in and

out of our body

Major Organs:- nose, mouth,

windpipe, lungs

The Circulatory System

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Function:- delivers oxygen through the blood to all body parts.

Major Organs:- heart, blood, and

blood vessels.

The Nervous System

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Function:- Carries

messages to and from different parts of the body.

Major Organs:- brain, spinal

cord and nerves

The Urinary System

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Function:- helps remove

waste materials from our body.

Major Organs:- kidneys,

Urethra, Bladder, Ureters

The Human Body Systems

- End of the introduction lesson -