This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 452 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 452 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The eyes give you the sense of ..... A) Smell. B) Sight. C) Hearing. D) None of above. Show Answer Correct Answer: B) Sight. 2. Where are memories built and organized? A) Thalamus. B) Cerebrum. C) Hippocampus. D) Callous body. Show Answer Correct Answer: C) Hippocampus. 3. ..... pairs of nerves are connected to the brain. A) 13. B) 12. C) 14. D) 18. Show Answer Correct Answer: B) 12. 4. 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. 5. 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. 6. 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. 7. The ..... nervous system is responsible for responding to stress. A) Central. B) Sympathetic. C) Parasympathetic. D) Somatic. Show Answer Correct Answer: B) Sympathetic. 8. 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. 9. These send electrical impulses to neighbouring neurons. A) Synapses. B) Axon. C) Dendrites. D) Nucleus. Show Answer Correct Answer: A) Synapses. 10. 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. 11. 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. 12. Neurons that have one axon and one dendrite A) Unipolar. B) Bipolar. C) Multipolar. D) None of above. Show Answer Correct Answer: B) Bipolar. 13. 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. 14. 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. 15. This part protects the eye, especially the iris, pupil and lens. A) Rods. B) Cornea. C) Optic nerve. D) Retina. Show Answer Correct Answer: B) Cornea. 16. WHAT IS THE ORGAN WE USE TO TOUCH? A) NOSE. B) MOUTH. C) SKIN. D) None of above. Show Answer Correct Answer: C) SKIN. 17. What special sense does the ear primarily relate to? A) Gustatory. B) Vision. C) Olfactory. D) Hearing and Equilibrium. Show Answer Correct Answer: D) Hearing and Equilibrium. 18. Waverly accidentally touches a hot stove and then quickly pulls her hand away. Which 2 systems in the human body were involved in her action and reaction? A) Skeletal and muscular. B) Nervous and digestive. C) Muscular and digestive. D) Muscular and nervous. Show Answer Correct Answer: D) Muscular and nervous. 19. It controls most of functions of the body and mind. It consists of two parts:the brain and the spinal cord. "The control center." A) Central nervous system. B) Peripheral nervous system. C) Neuron. D) Sensory neuron. Show Answer Correct Answer: A) Central nervous system. 20. Which of the following is one of the parts of the hindbrain? A) Hypothalamus. B) Cerebellum. C) Callous body. D) Spinal cord. 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