Circulatory System

2. system an organ system consisting of skeletal, smooth, and cardiac muscle
7. system the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.
8. the name for the part of the lungs where oxygen is transferred to the blood
9. tissues, glands, and organs involved in producing offspring (children)

1. system digestive system the organs that take in food and liquids and break them down into substances that the body can use for energy, growth, and tissue repair.
3. system the organs that are involved in breathing
4. system to filter blood and create urine as a waste by-product
5. system a complex network of glands and organs.
6. system your body's command centre
10. a hollow muscular organ that pumps the blood through the circulatory system by rhythmic contraction and dilation. In vertebrates there may be up to four chambers (as in humans), with two atria and two ventricles.