Relier Pairs Organ Systems and FuntionsVersion en ligne Organ Systems par Jeremy Berke 1 Endocrine System 2 Musculoskeletal System 3 Excretory System 4 Digestive System 5 Skeletal System 6 Muscular System 7 Respitory System 8 Circulatory System 9 Nervous System 10 Reproductive System The active part of the musculoskeletal system. Consists of skeletal muscle made of muscle tissue which enables movement and maintains posture. Consists of glands that produce hormones which are distributed through the bloodstream to cells and organs. The passive part of the musculoskeletal system. Consists of bones which provide strength and protect organs. Distributes blood, which delivers nutrients to all the cells of the body and collects harmful substances. Eliminates waste from the body. Obtains nutrients from food. Provides oxygen to the body and eliminates carbon dioxide. Consists of bones and muscles that work together to produce locomotion. Produces reproductive cells and hormones. Receives information from the internal and external environment and sends messages to organs in response to that information.