Chapter 25: Part 3

A muscular organ that pumps blood throughout the body

• Heart

• Lung

• Liver

• Brain

Type of circulatory system in which blood is only partially contained within a system of blood vessels as it travels through the body

• Open circulatory system

• Closed circulatory system

• Dark circulatory system

• Light circulatory system

Type of circulatory system in which blood circulates entirely within blood vessels that extend throughout the body

• Open circulatory system

• Closed circulatory system

• Dark circulatory system

• Light circulatory system

System with a single pump that forces blood around the body in one direction

• Single-loop circulation

• Double-loop circulation

Most vertebrates that use lungs for respiration have this

• Single-loop circulation

• Double-loop circulation

Upper chamber of the heart that receives blood from the rest of the body

• Atrium

• Ventricle

• Vein

• Artery

Lower chamber of the heart that pumps blood out of the heart to the rest of the body

• Atrium

• Ventricle

• Vein

• Artery