Human Body Review

The smallest units or parts of living things; the body's building blocks.

• cells
• organs
• tissues
• system

Your large and small intestines are part of this body system.

• nervous
• digestive
• muscular
• skeletal

A collection of the same kinds of cells working together to do the same job.

• cells
• tissues
• organs
• system

Which system is the heart in?

• Circulatory
• Digestive
• Cardiovascular

What is the body system that sends and recieves electrical signals from the brain?

• Skeletal System
• Nervous System
• Muscular System
• Digestive System

What body system produces blood cells for the body?

• Nervous System

• Digestive System

• Respiratory System

• Skeletal System

What system controls voluntary and involuntary life functions?

• Nervous System
• Skeletal System
• Digestive System
• Respiratory System

Why is the blood that flows from the lungs to the heart bright red?

• It has oxygen in it
• It has carbon dioxide in it
• It has food coloring in it
• It has waste in it

What system allows motion in the body?

• Digestive System
• Stomach
• Musuclar System
• Veins 

The blood vessels that carry blood away from the heart are called what?

• Veins
• Stomach
• Arteries 
• Lungs