This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 642 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 642 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. There are ..... pairs of spinal nerves. A) 12. B) 31. C) 33. D) None of above. Show Answer Correct Answer: B) 31. 2. Part of the PNS that controls skeletal muscles A) Autonomic. B) Somatic. C) Sensory. D) None of above. Show Answer Correct Answer: B) Somatic. 3. What is the LARGEST of the 3 parts of your brain? A) Cerebellum. B) Cerebrum. C) Spinal cord. D) Medulla. Show Answer Correct Answer: B) Cerebrum. 4. The largest of the cranial nerves also called the fifth cranial nerve is the ..... A) Trigeminal nerve. B) Sensory nerve. C) Opthalmic nerve. D) None of above. Show Answer Correct Answer: A) Trigeminal nerve. 5. How many senses does the body have A) 5. B) 3. C) 4. D) 2. Show Answer Correct Answer: A) 5. 6. The human brain is estimated to have about ..... neuron. A) 1 Billion. B) 10 Billion. C) 100 Billion. D) 1000 Billion. Show Answer Correct Answer: C) 100 Billion. 7. What parts of the ear are most important for hearing? A) Cochlea and auditory nerve. B) Pinna and ear canal. C) Eustachian tube and tympanic membrane. D) Ossicles and vestibular system. Show Answer Correct Answer: A) Cochlea and auditory nerve. 8. The type of muscle that allows for the stomach to mechanically break down food is: A) Smooth. B) Voluntary. C) Both smooth and voluntary. D) Skeletal. Show Answer Correct Answer: C) Both smooth and voluntary. 9. The network of nerve cells and fibers that transmits nerve impulses between parts of the body. A) Nervous system. B) Neuron. C) Brain. D) Spinal cord. Show Answer Correct Answer: A) Nervous system. 10. ..... is responsible for muscle memory A) Frontal lobe. B) Cerebellum. C) Temporal lobe. D) Occipital lobe. Show Answer Correct Answer: B) Cerebellum. 11. Which region of the brain regulates breathing and heart rate? A) The medulla oblongata. B) The cerebrum. C) The hypothalamus. D) The cerebellum. Show Answer Correct Answer: A) The medulla oblongata. 12. They are two of the parts of the central nervous system A) Spinal cord and Cerebellum. B) Stomach and kidneys. C) Lungs and heart. D) None of above. Show Answer Correct Answer: A) Spinal cord and Cerebellum. 13. ..... actively transport sodium ions out of the cell and potassium ions into the cell. A) Na ions. B) Negatively charged proteins. C) K ions. D) All of the above. Show Answer Correct Answer: B) Negatively charged proteins. 14. Each neuron contains a nucleus surrounded by ..... A) Protoplasm. B) Watery fluid. C) Cytoplasm. D) A wall. Show Answer Correct Answer: C) Cytoplasm. 15. (Identify the type of muscle contraction described below as eccentric, concentric, both, or none. Answers may be used more than once.)Shortening contraction is A) Concentric. B) Eccentric. C) Both. D) None of above. Show Answer Correct Answer: A) Concentric. 16. Sympathetic nervous system and parasympathetic nervous system are part of Somatic nervous system A) True. B) False. Show Answer Correct Answer: B) False. 17. These type of neurons transmit signals from your senses to the spinal cord and brain. A) Motor. B) Sensory. C) Interneurons. D) Conclusion. Show Answer Correct Answer: B) Sensory. 18. The Peripheral Nervous System contains the brain and the brain stem. A) True. B) False. Show Answer Correct Answer: B) False. 19. Fastest communication system in the body A) Endocrine system. B) Nervous system. C) M62 motorway. D) Social media. Show Answer Correct Answer: B) Nervous system. 20. ..... is responsible for breathing, heart rate A) Frontal lobe. B) Cerebellum. C) Temporal lobe. D) Occipital lobe. Show Answer Correct Answer: B) Cerebellum. ← 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