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