1) What are the three parts of nervous system? a) brain, cerebrum and cerebellum b) cerebrum, brain and nerves c) brain, spinal cord and nerves d) cerebellum, brainstem and brain 2) The central nervous system is made up by neurons? a) cerebrum, cerebellum, and neurons b) brain and spinal cord c) brain, spinal cord, and axon d) dendrites and axon 3) The peripheral nervous system is formed by a) axon b) nerves c) brain d) spinal cord 4) Which part of the brain controls memory? a) nerves b) spinal cord c) brain d) cerebrum 5) The brain is protected inside the... a) skull b) brainstem c) cerebellum d) spinal cord 6) What do you call the neurons that send signals to all the parts of the body? a) spinal cord b) Muscles c) Nerves 7) Complete the sentence: each nerve is made up of many cells called... a) dendrites b) spinal cord c) axon d) neurons 8) Which of these images represents the cell body of a neuron. a) b) c) 9) What are dentrites? a) They just send nerve impulses. b) They are the ones who help carry messages from c) It's just nerve wires that transmit nervo 10) There are two types of nerves in our body, they are: a) sensory nerves and sense nerves b) Motor nervs and organ nerves c) sensory nerves and motor nerves 11) There are 5 organs that are called sensory, they are: a) Tongue, eyes, nose, ear and heart b) eyes, nose, stomach, lungs and ear c) tongue, eyes, nose, ear and skin 12) How do we call the three parts part of motor neurons? a) cell body, dendrites, and axon b) brain, spinal cord, and nerves c) cerebrum, cerebellum, and neurons d) brain, spinal cord and axon 13) Which of these images represents a synapse? a) b) c) 14) When you touch something too cold or too hot you quickly take your hand away, Why does it happen? a) because our muscles move without needing any information from the brain b) because neurons send information to the spinal cord, which sends it to the brain, which sends it back to the muscles c) is an action controlled by the organs 15) What is a reflex? a) the reflex is a voluntary movement that the muscles make b) A reflex is an involuntary action that your body does in response to something c) is an voluntary action controlled by the organs 16) Damage to your nervous system can cause paralysis. a) True b) False 17) What kind of signals are used in your body to tell muscles to move? a) Hormonal signals b) Electrical impulses c) Brain waves 18) The brain controls even involuntary impulses. a) True b) False 19) What does the brain control? a) It controls only the movements of the human bo b) It controls only thoughts and movemen c) Your brain controls your feelings, thoug 20) If your brain stops working, your body can't move even if all of its parts are healthy and not injured. a) False b) True 21) Reactions only occur voluntarily. a) True b) False 22) What is the function of the cerebellum? a) It controls your muscles, movement and b b) It controls only its balance. c) It just controls our movements and our m

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