Download Body Systems Study Guide System Main organ Function

Body Systems Study Guide System Skeletal System Main organ Skull, spine Function Provides a framework for our body. Gives our body shape and support Provides body movements Moves the body by contracting the muscles when they are stimulated by nerves. Helps hold internal hear, pumps blood and carries food and oxygen to all cells of the body. Is the blood carrying system Separates waste from the blood and removes it from the body. The breathing system. Muscular system Muscles Circulatory system Arteries, veins, heart, blood vessels Excretory system Kidneys, lungs, and skin Respiratory System Lungs Nervous System Nerves, brain Digestive System Intestines Helps the body use the food we eat. Prepares food for the body to use. Endocrine System Glands Glands help the bodies organs work together properly. Produce hormones Reproductive System Human cells Nerves carry messages to and from the brain. Is the “life producing” system. The union of two cells produce a new human being.