Matching Pairs Organ Systems and FuntionsOnline version Organ Systems by Jeremy Berke 1 Respitory System 2 Muscular System 3 Endocrine System 4 Nervous System 5 Reproductive System 6 Excretory System 7 Skeletal System 8 Circulatory System 9 Musculoskeletal System 10 Digestive System Provides oxygen to the body and eliminates carbon dioxide. Receives information from the internal and external environment and sends messages to organs in response to that information. Obtains nutrients from food. Distributes blood, which delivers nutrients to all the cells of the body and collects harmful substances. Eliminates waste from the body. The passive part of the musculoskeletal system. Consists of bones which provide strength and protect organs. Produces reproductive cells and hormones. 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. Consists of bones and muscles that work together to produce locomotion.