1) This is an organ located within the skull that functions as an organizer and distributor of information for the body. a) brain b) spinal cord c) sensory neurons d) motor neurons 2) When you exercise, the nerves in your muscles signal your Respiratory system to breathe in more rapidly. Why? a) Because your body tells you to do so. b) Because your body needs more oxygen. c) Because you are tired. d) Because it is necessary. 3) The following are the functions of Nervous System EXCEPT: a) Maintain homeostasis b) Posture and framework c) Receive information outside and inside the body d) Interpret information gathered to give feedback. 4) The major divisions of the Nervous System are ___________________. a) Brain And Spinal cord b) Somatic and autonomic c) Central and peripheral d) Sympathetic and parasympathetic 5) A boy sees a snake in his home. Arrange the reactions of the body to the snake seen by the boy.  I. Response II. Stimulus III. Sensory neurons IV. CNS V. PNS VI. Motor neurons a) 1, 2, 3, 4, 5, 6 b) 2, 3, 5, 4, 6, 1 c) 2, 3, 4, 6, 5, 1 d) 6, 5, 4, 3, 2, 1 6) Instructions from the spinal cord to the muscles in the human leg are transmitted through structures known as: a) Sensory neurons b) Interneurons c) Motor neurons d) Connective neurons 7) What is the role of the sensory nerves in the body? a) the transmission of messages straight to motor neurons b) the conduction of information from the spinal cord c) the interpretation of messages from motor neurons d) the detection of information outside the body 8) Which structure in humans transmits electrical messages? a) Veins b) Neurons c) Lymphocytes d) Nephrons 9) The nervous system's process likely follows which of these pathways? a) Motor nerve -- central nervous system -- sensory nerve b) Sensory nerve – central nervous system – motor nerve c) Motor nerve – sensory nerve – central nervous system d) Sensory nerve – motor nerve – central nervous system 10) The peripheral nervous system consists of the _______________. a) Neurons located in the brain and the spinal cord. b) Interneurons of the central nervous system. c) Portions of the brain known as the medulla and cerebellum d) Nerves that extend from the brain and the spinal cord 

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