Human Body

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

The __________ system directs the body to inner and outer changes.

• digestive
• circulatory
• nervous
• skeletal

Tags

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.7.5

CCSS.RI.8.5

CCSS.RI.8.3

In multicellular organisms, tissues are comprised of _______.

• organs
• systems
• cells
• blood

Tags

NGSS.MS-LS1-3

NGSS.MS-LS1-1

When tissues come together, they form ___________.

• cells
• atoms
• organs
• systems

Tags

NGSS.MS-LS1-3

Which of the following shows the levels of organization of an organism from LEAST to MOST complex.

• cells-tissues-systems-organs
• organs-cells-systems-tissues
• systems-organs-tissues-cells
• cells-tissues-organs-systems

This system picks up oxygen from the respiratory system (lungs) and nutrients from the digestive system.

• Circulatory System
• Digestive System
• Muscular System

This system includes the trachea, lungs, air sacs, diapram

• Respiratory System
• Skeletal System
• Nervous System

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

• Nervous System
• Skeletal System
• Respiratory System

This system works with the muscular system to move the body.

• Respiratory System
• Skeletal System
• Nervous System