Human Body Systems magic generated

What is the main function of muscles in your body?

• To protect organs
• To help you move and stay strong
• To pump blood
• To break down food

How many bones are in the human body?

• 600
• 106
• 206
• 306

Which organ is considered the control center of your body?

• Heart
• Lungs
• Stomach
• Brain

What do arteries do in the circulatory system?

• Break down food
• Carry messages to the brain
• Carry blood away from the heart
• Carry blood back to the heart

What do arteries do in the circulatory system?

• Break down food
• Carry messages to the brain
• Carry blood away from the heart
• Carry blood back to the heart

Which system includes the trachea and lungs?

• Digestive System
• Circulatory System
• Respiratory System
• Muscular System

What is the function of the esophagus?

• Carries air to the lungs
• Pumps blood through the body
• Protects organs
• Carries food from mouth to stomach

Which gas does your body need to live?

• Carbon dioxide
• Nitrogen
• Oxygen
• Hydrogen

How many muscles are in the human body?

• Over 600
• About 200
• Less than 100
• Exactly 206

What is the main function of veins?

• Carry messages to the brain
• Carry blood back to the heart
• Break down food
• Protect organs