1) The _____ system’s main job is to convert food into chemicals used for energy. a) digestive b) excretory c) respiratory d) nervous 2) Main parts in the _____ system: tongue, teeth, salivary glands, pharynx, esophagus, stomach, small intestine, large intestine, rectum, liver, pancreas, gall bladder. a) excretory b) respiratory c) nervous d) digestive 3) The _____ system’s main job is to filter out fluids and waste. a) circulatory b) musculoskeletal c) excretory d) nervous 4) Main parts in the _____ system: kidneys, bladder, ureters, urethra. a) musculoskeletal b) excretory c) nervous d) circulatory 5) The _____ system’s main job is to supply the blood with oxygen and rid the body of carbon dioxide. a) digestive b) integumentary c) respiratory d) musculoskeletal 6) Main parts in the _____ system: lungs, trachea, diaphragm, nose, pharynx, larynx, bronchi. a) respiratory b) integumentary c) musculoskeltal d) digestive 7) The _____ system’s main job is to receive stimuli and transport impulses, coordinating actions and reactions in the body. a) nervous b) digestive c) excretory d) circulatory 8) Main parts in the _____ system: brain, spinal cord, nerves. a) excretory b) circulatory c) digestive d) nervous 9) The _____ system’s main job is to carry oxygen and nutrients to all parts of the body. a) respiratory b) nervous c) integumentary d) circulatory 10) Main parts in the _____ system: heart, blood vessels, blood. a) circulatory b) nervous c) integumentary d) respiratory 11) The _____ system’s job is to support, add structure, and allow movement for the body. a) musculoskeletal b) nervous c) integumentary d) respiratory 12) Main parts in the _____ system: skeletal muscles, tendons, ligaments, cartilage, bones. a) nervous b) integumentary c) respiratory d) musculoskeletal 13) The _____ system’s main job is to protect the body and regulate body temperature. a) excretory b) digestive c) integumentary d) musculoskeletal 14) Main parts in the _____ system: skin, hair, nails, sweat glands. a) digestive b) integumentary c) musculoskeletal d) excretory

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