1) A muscular tube that squeezes food down to the stomach a) trachea b) lungs c) esophagus d) heart 2) The system that consists of the blood, heart, and blood vessels. This system pumps and transports blood throughout the body. a) Circulatory b) Digestive c) Skeletal d) Respiratory 3) Digests food completely, absorbs most of the nutrients into the blood a) bones b) large intestine c) stomach d) small intestine 4) Nerves that run up and down the length of the back and transmit most messages between the body and brain. It also controls reflexes. a) brain b) spinal cord c) nervous system d) trachea 5) Which system sends messages for controlling movements and feelings between the brain and the other parts of the body? a) nervous system b) muscular system c) digestive system d) circulatory system 6) What is the framework for the body that protects internal organs, and stores the mineral calcium? a) cardio b) skeletal system c) bones d) lungs 7) The brain is the ___________ center of the nervous system. a) connect b) messenger c) protective d) command 8) Which organ brings oxygen into the body and removes carbon dioxide and some water waste from the body? a) heart b) large intesting c) lungs d) brain 9) A tube in the throat, which carries air to the lungs. a) spinal cord b) trachea c) bones d) esophagus 10) This organ stores food, and breaks down the food into nutrients. a) stomach b) lungs c) small intestine d) large intestine

Body Systems

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