Unit 2: Body Systems Flashcards

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1
Q

Circulatory System

A

Moves oxygen and carbon dioxide through the body via the blood. Major organ: heart

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2
Q

Digestive System

A

Breaks down food and turns it into fuel. Major organ: stomach.

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3
Q

Endocrine System

A

Causes puberty; produces hormones to control different body functions. Major organ: pancreas.

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4
Q

Excretory System

A

Rids the body of waste. Major organ: kidneys.

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5
Q

Integumentary System

A

Protects the body from infection, cools the body. Major organ: skin.

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6
Q

Muscular System

A

Allows for movement. Major organ: muscles.

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7
Q

Nervous System

A

Controls the body’s functions Major organ: brain.

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8
Q

Reproductive System

A

Allows the body to reproduce. Major organ: testes/ovaries.

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9
Q

Respiratory System

A

Exchanges CO2 and O2 with the environment. (Breathing). Major organ: lungs.

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10
Q

Skeletal System

A

Provides structure and protects vital organs. Major organ: bones.

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11
Q

Chemical Change

A

A substance’s composition is changed (rusting, burning, etc.)

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12
Q

Physical Change

A

The physical properties of a substance is changed (change of shape, size, phase, etc.)

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