Body Systems and Classification

The main purpose of the ____________ system is to break food particles into pieces that can be used.

• circulatory
• respiratory
• digestive
• skeletal

Tags

NGSS.MS-LS1-7

What is responsible for delivering oxygen and removing carbon dioxide from the body?

• cell nucleus
• excretory system
• nervous tissue
• respiratory system

___________ are the building blocks of life.

• cells
• legos
• blocks
• blood

Tags

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The circulatory system uses _________ to deliver oxygen to the rest of the body.

• blood cells
• lungs and nose
• blood vessels
• brain and spinal cord

Tags

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In multicellular organisms, tissues are comprised of _______.

• organs
• systems
• cells
• blood

Tags

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When tissues come together, they form ___________.

• cells
• atoms
• organs
• systems

Tags

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This system protects the body's organs, provides support for the body.

• Nervous System
• Skeletal System
• Respiratory System

The main purpose of the _______ system is to ensure the continuation of the species.

• respiratory
• reproductive
• circulatory
• endocrine

Tags

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The main purpose of the ________ system is to produce hormones for the body.

• excretory
• digestive
• reproductive
• endocrine

Where does digestion start?

• stomach
• mouth
• esophagus

Tags

NGSS.MS-LS1-7