This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 545 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 545 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The structures that protect the brain and spinal cord are ..... A) Bones. B) Meninges. C) Cerebrospinal fluid. D) All of the choices. Show Answer Correct Answer: D) All of the choices. 2. Functional unit of the nervous system A) Neuron. B) Myelin sheath. C) Axon. D) Dendrite. Show Answer Correct Answer: A) Neuron. 3. This many nerves makes up the Peripheral nervous system A) 25. B) 47. C) 43. D) 22. Show Answer Correct Answer: C) 43. 4. Where the electric charge will drop due to the inactivity of the voltage-gated channels. A) Dielectric Polarization. B) Depolarization. C) Repolarization. D) Electrical Synapse. Show Answer Correct Answer: C) Repolarization. 5. Kerat/o A) Cornea. B) Iris. C) Pupil. D) Retina. Show Answer Correct Answer: A) Cornea. 6. Also called a nerve cell-cells that carry information through our body A) Motor. B) Neuron. C) Axon. D) Nerves. Show Answer Correct Answer: B) Neuron. 7. Which of the following disorders can result in large disfiguring fibrous tumors? A) Multiple sclerosis. B) Multiple neurofibromatosis. C) Muscular dystrophy. D) Parkinson disease. Show Answer Correct Answer: B) Multiple neurofibromatosis. 8. Our ability of taking notes and responding to our surrounding world ..... the nervous system. A) Depends on. B) Controls. C) Affects. D) Decides. Show Answer Correct Answer: A) Depends on. 9. Which of following is the component of peripheral nervous system A) BRAIN. B) NEURON. C) SPINAL CORD. D) SPINAL NERVE. Show Answer Correct Answer: D) SPINAL NERVE. 10. Frontal Lobe A) Controls motor function; voluntary muscles. B) Sensory reception. C) Controls eyesight. D) Important in auditory and smell. Show Answer Correct Answer: A) Controls motor function; voluntary muscles. 11. The autoomic nervous system is responsible for sending signals to the skin/muscles. A) True. B) False. Show Answer Correct Answer: B) False. 12. Neurotransmitters are released from ..... A) Dendrites. B) Synaptic vesicles. C) Cell bodies. D) Nucleus. Show Answer Correct Answer: B) Synaptic vesicles. 13. What kind of neuron is this? A) Unipolar. B) Bipolar. C) Multipolar. D) None of these. Show Answer Correct Answer: C) Multipolar. 14. Association neurons; located in the CNS ; analyze sensory information and decide how to respond A) Sensory neurons. B) Neurons. C) Motor neurons. D) Interneurons. Show Answer Correct Answer: D) Interneurons. 15. This is a long extension of cytoplasm that conducts nerve impulses along a neuron A) Dendrite. B) Axon. C) Nerve. D) Myelin sheath. Show Answer Correct Answer: B) Axon. 16. Which division of The nervous system initiate a response known as fight and flight mode A) Parasympathetic nervous system. B) Sympathetic nervous system. C) Somatic nervous system. D) Central nervous system. Show Answer Correct Answer: B) Sympathetic nervous system. 17. Afferent neurons are..... neurons. A) Sensory. B) Motor. C) Connective. D) Exiting. Show Answer Correct Answer: A) Sensory. 18. Visceral sensory nerves carry information from the internal organs of the body. A) True. B) False. Show Answer Correct Answer: A) True. 19. The largest part of the brain located in the front of the skull; it has two hemispheres; controls thinking, memory, speaking, and movement A) Peripheral Nervous System. B) Impulses. Show Answer Correct Answer: A) Peripheral Nervous System. 20. A measure of the charge difference across the cell membrane. A) Voltage. B) Resistance. C) Potential difference. D) Capacitance. Show Answer Correct Answer: C) Potential difference. ← 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