SWBAT understanding how body systems interact'

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Organ Systems

• SWBAT understanding how body systems interact.

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Do Now Identify the level of organization for
each example.
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The answers are

• muscle tissue

• organ system
• (muscular system)

2. organ (muscle)
4. muscle cell
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Bones form the Skeletal System

• There are about 200 bones in your body.
• Remember! Bones are made of bones cells and
  those cells make the tissue (connective tissue)
  that make your bones. So, each bone is an organ!

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• Muscles form the Muscular System

• You have about 640 muscles that control you.
• Remember! Muscle cells make muscle tissue.
  Muscle tissue makes your muscles. So, your
  muscles are organs!

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• Nerves form the Nervous System

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Systems Work Together