This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 56 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 56 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Autonomic neurons that conducts nerve impulses between the spinal cord and a ganglion. A) Pious Mother. B) Postganglionic neurons. C) Postsynaptic neuron. D) Preganglionic neuron. Show Answer Correct Answer: D) Preganglionic neuron. 2. What part of the brain controls involuntary muscles like reflexes? A) Medulla. B) None of it. C) All of it. D) None of above. Show Answer Correct Answer: A) Medulla. 3. Why is-55 mV a significant number? A) This is the largest charge achieved during an action potential. B) This is the threshold required to trigger an action potential. C) This is the resting charge of a neuron. D) This is the charge when all the sodium is inside the cell. Show Answer Correct Answer: B) This is the threshold required to trigger an action potential. 4. The grooves on the surface of the brain are called? A) Gyri. B) Sulci. C) Cerebrum. D) Area drill bits. Show Answer Correct Answer: B) Sulci. 5. Mark the following statement if it is part of the PNS or CNS.connects all areas of your body to the brain and spinal cord A) Peripheral Nervous System. B) Central Nervous System. Show Answer Correct Answer: A) Peripheral Nervous System. 6. Targets of the autonomic nervous system include all of the following except A) Skeletal muscle. B) Cardiac muscle. C) Endocrine glands. D) Exocrine glands. Show Answer Correct Answer: A) Skeletal muscle. 7. A bundle of axons supported by connective tissue is called a ..... A) Nerve. B) Center. C) Nucleus. D) Ganglia. Show Answer Correct Answer: A) Nerve. 8. Possesses the Somatosensory Cortex A) Temporal Lobe. B) Parietal Lobe. C) Occipital Lobe. D) Frontal Lobe. Show Answer Correct Answer: B) Parietal Lobe. 9. The ..... controls all the other organs, and processes all the information. A) Nerves. B) Brain. C) Spinal cord. D) None of above. Show Answer Correct Answer: B) Brain. 10. Lobe responsible for sensory information such as touch A) Frontal. B) Temporal. C) Occipital. D) Parietal. Show Answer Correct Answer: D) Parietal. 11. The parts of the nervous system are: A) Heart, nerves, and lungs. B) Lungs, nerves, and spinal cord. C) Brain, nerves, and spinal cord. D) None of above. Show Answer Correct Answer: C) Brain, nerves, and spinal cord. 12. Cell bodies make up this part of the brain and spinal cord A) White matter. B) Gray matter. C) Neurofibrils. D) Neurilemma. Show Answer Correct Answer: B) Gray matter. 13. There are a total of ..... pairs of spinal nerves. A) 12. B) 20. C) 30. D) 31. Show Answer Correct Answer: D) 31. 14. THIS MUSCLE IS RESPONSIBLE FOR ACTIVATING THE KNEE IN DIFFERENT MOVEMENTS SUCH AS RUNNING OR JUMPING A) QUADRICEPS. B) PECTORAL AND ABDOMINAL. C) BICEPS AND TRICEPS. D) DIAPHRAGM. Show Answer Correct Answer: A) QUADRICEPS. 15. What types of cells tell the brain what it is experiencing? A) Motor cells. B) Nervous Cells. C) Receptor Cells. D) Receptive Cells. Show Answer Correct Answer: C) Receptor Cells. 16. Electricity A) I/o. B) Electr/o. C) Pain. D) The root. Show Answer Correct Answer: B) Electr/o. 17. It is the part of the brain that controls the heartbeat. A) Cerebrum. B) Cerebellum. C) Medulla. D) None of these. Show Answer Correct Answer: C) Medulla. 18. The spinal cord is about ..... cm long, and extends from the ..... of the brain down through the vertebrae of the spinal column A) 62, vertebrae. B) 45, motor. C) 45, vertebrae. D) 62, motor. Show Answer Correct Answer: C) 45, vertebrae. 19. Clear liquid that helps cushion brain & spinal cord A) Cerebral palsy. B) Cerebral nervous fluid. C) Cerebrospinal fluid. D) Water. Show Answer Correct Answer: C) Cerebrospinal fluid. 20. Nichada was involved in a car accident causing temporary amnesia. amnesia symptoms Nichada's disease probably came from an injury to a part of the brain. A) Cerebellum. B) Cerebrum. C) Medulla Oblongata. D) Pons. Show Answer Correct Answer: B) Cerebrum. ← 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