Explore Human Body Systems

What is the main function of the circulatory system?

• To facilitate breathing and gas exchange.

• To provide structural support to the body.

• To transport blood and essential substances throughout the body.

• To digest food and absorb nutrients.

Which organ is responsible for pumping blood?

• Heart

• Kidneys

• Lungs

• Liver

What system helps us breathe?

• The nervous system

• The circulatory system

• The digestive system

• The respiratory system

What is the largest organ in the human body?

• Heart

• Lungs

• Skin

• Liver

Which system is responsible for digestion?

• The digestive system

• The nervous system

• The circulatory system

• The respiratory system

What do we call the bones in our body?

• Muscles

• Cartilage

• Skeleton

• Tendons

What is the function of the nervous system?

• The function of the nervous system is to transmit signals and coordinate bodily functions.

• To circulate blood and oxygen throughout the body.

• To provide structural support and protection to organs.

• To digest food and absorb nutrients.

Which part of the brain controls balance?

• Cerebellum

• Cerebrum

• Brainstem

• Thalamus

What is the role of the immune system?

• To assist in digestion.

• The role of the immune system is to defend the body against infections and diseases.

• To provide energy to the body.

• To regulate body temperature.

What do muscles do in the body?

• Muscles enable movement, maintain posture, and generate heat.

• Muscles store energy for the body.

• Muscles filter toxins from the blood.

• Muscles produce hormones for growth.