The Circulatory System

Learn about the circulatory system's vital role in transporting oxygen, nutrients, and waste.

Which of the following answer choices best describes the function of the circulatory system? The circulatory system carries signals throughout the body about an organism's environment and instructions on how to respond. The circulatory system is responsible for breaking down and cleaning the body's waste. The circulatory system transports oxygen, nutrients, and waste products around the body. The circulatory system provides support and structure to the body, and is in charge of regulating body temperature. Which of the following answer choices is NOT part of the circulatory system? Heart Lungs Capillaries Blood Interactions with Other Systems Complete the chart by identifying which other system works with circulatory system using the information provided. Interacting System Relationship Description Immune Specialized cells in the blood will protect us by attacking and destroying invading disease-causing organisms. Skeletal Red and white blood cells are created in marrow, which is an important tissue found in this system. Respiratory Blood will collect oxygen and dispose of carbon dioxide when it goes to the lungs, which is a major organ in this system. Muscular The heart is a pump that is made up tissues that are specialized for movement.