Human Body System

What is the main function of the respiratory system?

• Move nutrients throughout the body

• Take in carbon dioxide and exhale oxygen

• Take in oxygen and exhale wastes like carbon dioxide

What is the main job of the digestive system?

• To take in oxygen and exhale wastes like carbon dioxide

• To break down foods into nutrients that can be used by the body

• To support the body

Which two systems work together to make sure that oxygen reaches the blood stream and carbon dioxide is removed from the blood stream.

• Respiratory and circulatory

• Digestive and circulatory

• Circulatory and excretory

Which best describes the spinal cord?

• bone

• nerve

• muscle

The heart chamber that receives blood from the lungs is the:

• Right Atrium

• Left Atrium

The left ventricle pumps blood out what large artery?

• Aorta

• Mitral Valve

• Pulmonary Artery

The flap structures in the heart which allows the blood to flow only in one direction are?

• Ventricles

• Valves

The chief muscle of respiration is called the?

• Diaphragm

• Pectoralis Major

• stomach

Which lobe of the cerebrum is responsible for your vision?

• Temporal Lobe

• Frontal Lobe

• Occipital Lobe

What part of the brain regulates heart beat and respiration?

• Cerebrum

• Brainstem

• Cerebellum