Fill in the Blanks AnatomyOnline version General anatomy knowledge is tested with this activity. by Kitty Hiltenbrand 1 disease filter liquid femur pancreas heart capillaries rate upper sugar plasma white artery kidneys nutrients blood away There are many interesting facts about the human body . Let's take a tour and test our knowledge . The large bone of the leg is called the . The are the organs that our blood . The number of contractions of the heart per minute is called our . The vessel that carries blood from the heart is called an vein . The organ that regulates is called the . Cells that fight off are called blood cells . The portion of the blood is called . The place where exchange of and waste occurs within the body is the .