Grade 7 Human Organ Systems

The Skeletal System does what?

• Support your body
• Help your body move with muscles
• protect your organs
• All of the above

Lungs are the primary organs of this system.

• muscular system
• nervous system
• circulatory system
• respiratory system

Which system absorbs oxygen and releases carbon dioxide?

• respiratory
• excretory
• endocrine
• immune

Tags

NGSS.HS-LS1-7

What is included in the nervous system?

• Heart
• Skin
• Brain
• Lungs

Which example best shows structures that make up the digestive system in the human body? 

• Lungs, Heart, Arteries
• Brain, Spinal Cord, Nerves
• Stomach, Intestines, Esophagus
• Nose, Lungs

This system supports the body and protects vital organs.

• skeletal
• muscular
• circulatory
• nervous

This system breaks down food into nutrients that the body can absorb.

• digestive
• excretory
• reproductive
• immune

This system transports oxygen and nutrients around the body.

• circulatory
• respiratory
• skeletal
• digestive

Which system is the esophagus in?

• digestive
• urinary
• integumentary

Which system is the stomach in?

• respiratory
• digestive
• nervous