Body Systems

What 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

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 helps the body respond to signals and information from both inside and outside the body.

• Nervous System
• Muscular System
• Skeletal System

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

• circulatory
• respiratory
• digestive
• skeletal

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

• Nervous System
• Skeletal System
• Respiratory System

This system includes the spinal cord, brain and nerves

• Nervous System
• Digestive System
• Circulatory System

What body system removes the waste from your body? 

• Circulatory
• Excretory
• Digestive
• Respiratory

How many bones make up a human adult?

• 205
• 206
• 207
• 208

What system receives oxygen and gets rid of carbon dioxide?

• Heart
• Muscular System
• Veins 
• Respiratory System