Human Body Systems

Which body system is responsible for pumping blood throughout the body?

• respiratory system

• digestive system

• circulatory system

• nervous system

What is the main function of the respiratory system?

• Regulate body temperature

• Produce hormones

• Digest food

• Facilitate gas exchange

Which body system is responsible for breaking down food and absorbing nutrients?

• nervous system

• respiratory system

• circulatory system

• digestive system

What is the largest organ in the human body?

• heart

• skin

• lungs

• brain

Which body system is responsible for producing and secreting hormones?

• nervous system

• respiratory system

• endocrine system

• digestive system

What is the function of the skeletal system?

• Digestion, absorption, and elimination

• Respiration and gas exchange

• Reproduction and hormone production

• Support, protection, and movement

Which body system is responsible for filtering waste from the blood?

• renal system

• digestive system

• respiratory system

• nervous system

What is the function of the nervous system?

• Digest food and absorb nutrients.

• Produce hormones and maintain homeostasis.

• Transmit signals and coordinate bodily functions.

• Control blood flow and regulate body temperature.

Which body system is responsible for protecting the body from pathogens?

• muscular system

• digestive system

• immune system

• respiratory system

What is the function of the muscular system?

• Transport oxygen in the blood

• Digest food in the stomach

• Maintain body temperature

• Enable movement of the body and its parts