This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 453 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 453 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A rabbit sees a predator in the bushes nearby and runs off. A) Internal Stimulus. B) External Stimulus. Show Answer Correct Answer: B) External Stimulus. 2. The part of the peripheral nervous system that controls the glands and the muscles of the internal organs (such as the heart). Its sympathetic division arouses; it's parasympathetic division calms A) Autonomic nervous system. B) Somatic nervous system. C) Central nervous system. D) None of above. Show Answer Correct Answer: A) Autonomic nervous system. 3. Cerebrum is the largest part of the brain and is shaped like an egg. A) True. B) False. Show Answer Correct Answer: B) False. 4. What is the place where two neurons meet called? A) Insulator. B) Node of Ranvier. C) Soma. D) Conclusion. Show Answer Correct Answer: D) Conclusion. 5. Type of neuron that passes the nerve impulse A) Sensory Neuron. B) Motor Neuron. C) Axon Neuron. D) Interneuron. Show Answer Correct Answer: D) Interneuron. 6. Your stomach breaking down food or you heart beating are examples of ..... A) Involuntary Control. B) Neuron. C) Reflex. D) Voluntary control. Show Answer Correct Answer: A) Involuntary Control. 7. The eyes give you the sense of ..... A) Smell. B) Sight. C) Hearing. D) None of above. Show Answer Correct Answer: B) Sight. 8. Where are memories built and organized? A) Thalamus. B) Cerebrum. C) Hippocampus. D) Callous body. Show Answer Correct Answer: C) Hippocampus. 9. ..... pairs of nerves are connected to the brain. A) 13. B) 12. C) 14. D) 18. Show Answer Correct Answer: B) 12. 10. Sweating to regulate body temperature is an example of A) Negative feedback. B) Positive feedback. C) A homeostatic imbalance. D) Aging. Show Answer Correct Answer: A) Negative feedback. 11. At the normal resting potential of a typical neuron, its ion exchange pump transports A) 1 intracellular sodium ion for 2 extracellular potassium ions. B) 2 intracellular sodium ions for 1 extracellular potassium ion. C) 3 intracellular sodium ions for 1 extracellular potassium ion. D) 3 intracellular sodium ions for 2 extracellular potassium ions. E) 3 extracellular sodium ions for 2 intracellular potassium ions. Show Answer Correct Answer: D) 3 intracellular sodium ions for 2 extracellular potassium ions. 12. Which channels could generate graded potentials A) Na leak channels. B) K leak channels. C) Voltage gated Na channels. D) Chemically gated K channels. Show Answer Correct Answer: D) Chemically gated K channels. 13. The ..... nervous system is responsible for responding to stress. A) Central. B) Sympathetic. C) Parasympathetic. D) Somatic. Show Answer Correct Answer: B) Sympathetic. 14. Cells in the nervous system that carry nerve impulses are called? A) Nerve cells. B) Neurons. C) Neutrons. D) Newtons. Show Answer Correct Answer: B) Neurons. 15. These send electrical impulses to neighbouring neurons. A) Synapses. B) Axon. C) Dendrites. D) Nucleus. Show Answer Correct Answer: A) Synapses. 16. Includes the brain and spinal cord A) Sensory Neurons. B) Motor Neurons. C) Central Nervous System. D) Peripheral Nervous System. E) Autonomic Nervous System. Show Answer Correct Answer: C) Central Nervous System. 17. This is a fatty layer that prevents interference and increases the speed of impulses going down the axon A) Dendrites. B) Nodes of Ranvier. C) Myelin Sheath. D) End Bulbs. Show Answer Correct Answer: C) Myelin Sheath. 18. Neurons that have one axon and one dendrite A) Unipolar. B) Bipolar. C) Multipolar. D) None of above. Show Answer Correct Answer: B) Bipolar. 19. The ..... carries a neural message within a neuron. A) Soma. B) Action potential. C) Neurotransmitter. D) Myelin sheath. Show Answer Correct Answer: B) Action potential. 20. Match the neurotransmitter with its function:Serotonin A) Regulating muscle movement. B) Regulating mood, sleep, appetite, and other functions. C) Regulating heart rate. D) Regulating body temperature. Show Answer Correct Answer: B) Regulating mood, sleep, appetite, and other functions. ← PreviousNext →Related QuizzesScience 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books