Exploring Human Body Systems

What is the main function of the circulatory system?

• To digest food and absorb nutrients.

• To provide structural support to the body.

• To transport blood and essential substances throughout the body.

• To facilitate the exchange of gases in the lungs.

Which organ is responsible for filtering blood in the human body?

• Kidneys

• Pancreas

• Spleen

• Liver

What system is responsible for transporting oxygen to cells?

• Circulatory system

• Nervous system

• Respiratory system

• Digestive system

Name the largest organ in the human body.

• liver

• skin

• heart

• lungs

What is the primary function of the respiratory system?

• To circulate blood throughout the body.

• To regulate body temperature through sweating.

• To facilitate gas exchange (oxygen and carbon dioxide) between the body and the environment.

• To digest food and absorb nutrients.