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

• circulatory

• respiratory

• digestive

• skeletal

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

• cell nucleus

• excretory system

• nervous tissue

• respiratory system

The __________ is the main organ of the nervous system.

• heart
• lungs
• brain
• skin

Tags

CCSS.RI.6.3

CCSS.RI.6.5

CCSS.RI.7.3

CCSS.RI.7.5

CCSS.RI.8.5

Which of the following body systems work together for support, protection, and movement?

• respiratory and cardiovascular
• skeletal and muscular
• skeletal and integumentary
• digestive and respiratory

This system includes the heart, blood vessels, veins, arteries

• respiratory system
• circulatory system
• nervous system

This system allows the body to take in oxygen and gets rid of waste gases.

• Nervous System

• Muscular System

• Respiratory System

This system protects the body's organs and 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

Tags

NGSS.5-PS3-1

This system includes over 200 bones and it is where the red blood cells are stored and made.

• Skeletal System
• Respiratory System
• Nervous System

This system allows us to move by contracting and expanding.

• Nervous System

• Skeletal System

• Muscular System