Human Body Systems Questions

Which system helps the body move and maintain posture?

• Circulatory system

• Skeletal system

• Muscular system

• Digestive system

What connects muscles to bones?

• Ligaments

• Tendons

• Cartilage

• Nerves

The bones in our body give us _____.

• shape and support

• oxygen

• blood

• energy

What is the main function of the digestive system?

• Pump blood throughout the body

• Breathe in oxygen

• Break down food into nutrients

• Help the body move

Which organ is responsible for pumping blood?

• Lungs

• Brain

• Heart

• Stomach

Blood vessels that carry blood away from the heart are called _____.

• Veins

• Arteries

• Capillaries

• Nerves

The respiratory system is responsible for _____.

• transporting blood

• taking in oxygen and releasing carbon dioxide

• digesting food

• sending messages to the brain

What happens to your chest when you inhale?

• It gets smaller

• It stays the same

• It expands

• It contracts

Which of the following keeps your lungs healthy?

• Smoking

• Exercising regularly

• Staying up late

• Eating junk food

The skeletal and muscular systems work together to _____.

• digest food

• move the body

• circulate blood

• help us breathe