This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 547 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 547 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which improves nerve speed & regeneration? A) Node of Ranvier. B) Neurilemma. C) Terminal. D) Myelin Sheath. Show Answer Correct Answer: D) Myelin Sheath. 2. Small part of the brain that controls muscle movements, balance and coordination. A) Cerebellum. B) Brain stem. C) Cortex. D) Spinal cord. Show Answer Correct Answer: A) Cerebellum. 3. Heart rate, breathing, sweating and other necessary processes are examples of an ..... response. A) Voluntary. B) Involuntary. C) Neither A nor B. D) None of above. Show Answer Correct Answer: B) Involuntary. 4. Myelin sheath is mainly composed of which of the follwing substance? A) Lipid. B) Protein. C) Glycoprotein. D) Glycerol. Show Answer Correct Answer: A) Lipid. 5. Which brain region is responsible for voluntary movements, expressive language, and problem solving? A) Cerebellum. B) Frontal lobe. C) Parietal lobe. D) Occipital lobe. Show Answer Correct Answer: B) Frontal lobe. 6. Spinal cord is the part of which system A) Central nervous system. B) Peripheral nervous system. Show Answer Correct Answer: A) Central nervous system. 7. Inability to speak and understand speech A) Aphasia. B) Disorder. C) Amnesia. D) Acommunicasia. Show Answer Correct Answer: A) Aphasia. 8. The main function of the occipital lobe is ..... A) Vision. B) Touch. C) Taste. D) Smell. Show Answer Correct Answer: A) Vision. 9. If you are eating pizza and watching TV, what part of your Autonomic Nervous System is working? A) Sympathetic. B) Parasympathetic. Show Answer Correct Answer: B) Parasympathetic. 10. What is the purpose of the sympathetic nervous system? A) Controls voluntary movements. B) Controls involuntary functions. C) Prepares the body for 'fight or flight'. D) Transmits information to the CNS. Show Answer Correct Answer: C) Prepares the body for 'fight or flight'. 11. Why central nervous system called central nervou system A) It integrates the received information and coordinates. B) Influences the activity of all parts of the bodies of bilaterally symmetric animals. Show Answer Correct Answer: A) It integrates the received information and coordinates. 12. Which of the following is characterized by having a membrane potential below-70mV? A) Refractory period. B) Resting potential. C) Action potential. D) Threshold. Show Answer Correct Answer: A) Refractory period. 13. This portion of the brain controls heart rate, vomiting or coughing A) Cerebral Cortex. B) Cerebellum. C) Pons. D) Spinal cord elongated. Show Answer Correct Answer: D) Spinal cord elongated. 14. Thrombokinase activates ..... A) Inactive prothrombin. B) Soluble fibrinogen. C) Insoluble fibrin. D) Clot. Show Answer Correct Answer: A) Inactive prothrombin. 15. What is the function of the axons? A) Cells that produce the myelin sheath around the neuron axons. B) The junction of a neuron with another neuron or muscle. C) They are input channels that lead to the neuron's body and convey incoming messages toward the cell body. D) They are long, output channels that extend from a neuron's body that transmit information to different neurons, muscles, and glands. Show Answer Correct Answer: D) They are long, output channels that extend from a neuron's body that transmit information to different neurons, muscles, and glands. 16. Why is your spinal cord important? A) Because it holds our spine together. B) Because all communication travel through the spinal cord, towards and away from the brain. C) Because it interprets and controls our senses. D) It speeds up the transmission of nerve impulses. Show Answer Correct Answer: B) Because all communication travel through the spinal cord, towards and away from the brain. 17. Which lobe is responsible for intellect and personality? A) Frontal. B) Parietal. C) Occipital. D) Temporal. Show Answer Correct Answer: A) Frontal. 18. Which of the following forms the cerebrospinal fluid (CSF)? A) Medulla oblongata. B) Pons. C) Epithelium. D) Thalamus. Show Answer Correct Answer: C) Epithelium. 19. -cusis A) Hearing. B) Tasting. C) Seeing. D) Balance. Show Answer Correct Answer: A) Hearing. 20. Sensory neurons deliver..... signals. A) Chemical. B) Electrical. C) Electrochemical. D) None of above. Show Answer Correct Answer: B) Electrical. ← PreviousNext →Related QuizzesNervous System Quiz 1Nervous System Quiz 2Nervous System Quiz 3Nervous System Quiz 4Nervous System Quiz 5Nervous System Quiz 6Nervous System Quiz 7Nervous System Quiz 8Nervous System Quiz 9Nervous System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books