Learn about the circulatory system parts and understand the circulatory system functions. See the main organs and tissues that make up the circulatory system.

Get help with your Circulatory system homework. Access the answers to hundreds of Circulatory system questions that are explained in a way that's easy for you to understand. Can't find the …

Learn about the components of the circulatory system. Examine the main components of the cardiovascular system and identify functions of the cardiovascular system.

Explore the open circulatory systems in this 6-minute video lesson. Identify animals that have these and learn their benefits and drawbacks by watching now.

The circulatory system is defined as a body system that has the primary function of transporting oxygenated blood throughout the body, and the key organ that does this is the heart.

The circulatory system of the earthworm helps them efficiently transport nutrients and oxygen to all of the body cells and also helps to transport waste to the appropriate organs for disposal.

This quiz/worksheet combo tests you on parts of the circulatory system and their functions. You will specifically have to know the difference between the pulmonary and systemic circuits.

Understand what a closed circulatory system is by learning the closed circulatory system definition. Discover animals that have a closed circulatory system.

Learn about open and closed circulatory systems with a comparison of their similarities and differences. Discover the function of a circulatory system and how each type is structured.

What type of circulatory system do cephalopods have? Like humans, cephalopods have a closed circulatory system. In a closed circulatory system, blood is contained in a network of vessels.