Body Systems

What is the main function of the respiratory system?

• Digest food

• Transport nutrients

• Regulate body temperature

• Facilitate gas exchange

Which organ is responsible for pumping blood throughout the body in the circulatory system?

• kidney

• stomach

• heart

• liver

What is the role of the nervous system in the body?

• Producing hormones

• Transmitting signals and coordinating functions in the body.

• Regulating body temperature

• Digesting food

Name the process by which oxygen is taken in and carbon dioxide is expelled in the respiratory system.

• Inhalation and exhalation

• Intake and outtake

• Inspiration and expiration

• Respiration and ventilation

What is the name of the largest artery in the human body?

• bronchus

• vein

• capillary

• aorta

Which part of the brain is responsible for controlling voluntary movements?

• Motor cortex

• Cerebellum

• Frontal lobe

• Occipital lobe

What is the function of red blood cells in the circulatory system?

• Red blood cells help in digestion in the circulatory system.

• The function of red blood cells is to transport oxygen and carbon dioxide in the circulatory system.

• Red blood cells produce hormones in the circulatory system.

• Red blood cells regulate body temperature in the circulatory system.

Which system is responsible for transmitting electrical signals throughout the body?

• Circulatory system

• Respiratory system

• Digestive system

• Nervous system

What is the name of the tube that connects the throat to the lungs in the respiratory system?

• esophagus

• trachea

• bronchi

• pharynx

What is the role of the spinal cord in the nervous system?

• The spinal cord acts as a communication highway between the brain and the body, as well as facilitating reflex actions.

• The spinal cord produces hormones that regulate body functions.

• The spinal cord is responsible for vision and hearing.

• The spinal cord stores long-term memories.