This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 305 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 305 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Belongs to the members of the nervous system A) Mi. B) Spinal cord. C) Nerves. D) All answers are correct. Show Answer Correct Answer: D) All answers are correct. 2. In the autonomic nervous system, the neuron that extends to the effector organ is the A) Preganglionic neuron. B) Postganglionic neuron. Show Answer Correct Answer: B) Postganglionic neuron. 3. Whitish, fatty material that protects and insulates the nerve fibers and increases the transmission rate of nerve impulses: A) Myelin sheath. B) Nissl substance. C) Nodes of Ranvier. D) Neurilemma. Show Answer Correct Answer: A) Myelin sheath. 4. Clear, curved material behind iris that focuses light A) Pupil. B) Cornea. C) Lens. D) None of above. Show Answer Correct Answer: C) Lens. 5. Which organs are primarily influenced by the sympathetic nervous system? A) Muscles, bones, tendons, ligaments. B) Liver, lungs, stomach, heart. C) Skin, eyes, ears, nose, tongue. D) Brain, spinal cord, kidneys, pancreas. Show Answer Correct Answer: B) Liver, lungs, stomach, heart. 6. The chemical digestion of carbohydrates (by amylase in your saliva) begins in the: A) Liver. B) Intestine. C) Stomach. D) Mouth. Show Answer Correct Answer: D) Mouth. 7. What system lets us react and move after receiving stimuli? A) Respiratory system. B) Locomotor system. C) Digestive system. D) Nervous system. Show Answer Correct Answer: B) Locomotor system. 8. Memory is the main function for this lobe of the brain? A) Temporal Lobe. B) Parietal Lobe. C) Occipital Lobe. D) Frontal Lobe. Show Answer Correct Answer: A) Temporal Lobe. 9. What organ is involved in the sense of sight? A) Nose. B) Tongue. C) Skin. D) Eyes. Show Answer Correct Answer: D) Eyes. 10. The automatic nervous system can be further divided into the sympathetic nervous system and the parasympathetic nervous system. A) False. B) True. Show Answer Correct Answer: A) False. 11. Area of the brain responsible for the comprehension of speech. A) Wernicke's area. B) Primary auditory cortex. C) Broca's area. D) Angular gyrus. Show Answer Correct Answer: A) Wernicke's area. 12. The group of organisms that use the process of homeostasis includes A) Mammals, only. B) Animals, only. C) Plants and animals. D) All living things. Show Answer Correct Answer: D) All living things. 13. Which cell part has a similar function to the nervous system? A) Mitochondria. B) Ribosome. C) Nucleus. D) Chloroplast. Show Answer Correct Answer: C) Nucleus. 14. Is the Diencephalon responsible for pain and temperature? A) True. B) False. Show Answer Correct Answer: A) True. 15. What function do afferent neurons serve? A) They carry impulses toward the CNS. B) They carry impulses away from the CNS. C) They connect afferent and efferent neurons. D) They regulate the speed of impulse transmission. Show Answer Correct Answer: A) They carry impulses toward the CNS. 16. Diseases caused by Common Peroneal Nerve Injury? A) Stroke. B) Leukemia. C) Epilepsy. D) Bell's Palsy. E) Foot Drop. Show Answer Correct Answer: E) Foot Drop. 17. What is the name of the nerve that carries sensations of smell to the brain? A) Olfactory nerve. B) Relay nerve. C) Motor nerve. D) Sensory nerve. Show Answer Correct Answer: A) Olfactory nerve. 18. The division of the nervous system consisting of all the nerves outside the CNS. A) Interneuron. B) Peripheral nervous system (PNS). C) Brain stem. D) Conclusion. Show Answer Correct Answer: B) Peripheral nervous system (PNS). 19. Muscles/glands whose actions are either controlled or modified by neurons) A) INFECTORS. B) EFFECTORS. C) OFFECTORS. D) AFFECTORS. Show Answer Correct Answer: B) EFFECTORS. 20. The end of an axon where one neuron connects by a synapse to another neuron A) Axon terminal. B) Nodes of Ranvier. C) Axon. D) Dendrite. Show Answer Correct Answer: A) Axon terminal. 21. In the sodium-potassium pump, there are ..... sodium ions and 2 potassium ions A) Three Na+; two K+. B) 2 Na+; 2 K+. C) 3 Na+; 3 K+. D) None of above. Show Answer Correct Answer: A) Three Na+; two K+. 22. How many divisions does the spinal cord have? A) 8. B) 3. C) 4. D) 15. Show Answer Correct Answer: C) 4. 23. All of these choices are great ways to take care of your brain EXCEPT ..... A) Getting lots of exercise. B) Doing Challenging brain activities. C) Playing sports WITHOUT a helmet. D) Eating healthy foods that contain vitamins. Show Answer Correct Answer: C) Playing sports WITHOUT a helmet. 24. These neurons are afferent they send messages to the CNS A) Motor nerves. B) Multipolar nerves. C) Sensory nerves. D) Interneurons. Show Answer Correct Answer: C) Sensory nerves. 25. True or False:Skeletal muscles and tendons work together to move your skeleton. A) False. B) True. Show Answer Correct Answer: B) True. 26. What characteristic of the neuron is this?As neurons assume their roles as communicating links of the nervous system, they lose their ability to divide. A) Longevity. B) Amitotic. C) High metabolic rate. D) None of above. Show Answer Correct Answer: B) Amitotic. 27. ..... is a loss of the capability to move and/or feel in part or most ofthe body. A) Prognosis. B) Paramore. C) Paralysis. D) Parallel. Show Answer Correct Answer: C) Paralysis. 28. Neurons are specialized cells that carry messages through what type of process? A) Biological. B) Chemical. C) Mechanical. D) Electrochemical. Show Answer Correct Answer: D) Electrochemical. 29. When you suddenly shine a torch in someone's eye, the pupil A) Contracts, then stays that way for the rest of the day because the pupil needs time to readjust. B) Dilates. C) Stays the same. D) Contracts. Show Answer Correct Answer: D) Contracts. 30. What type of neuron would carry information to a gland in your body? A) Sensory. B) Motor. C) Afferent. D) Interneuron. Show Answer Correct Answer: B) Motor. 31. The point of contact between the nerve and the muscle fibers it stimulates is catted a A) Neurotransmitter. B) Motor unit. C) Neuromuscular junction. D) Motor neuron. Show Answer Correct Answer: C) Neuromuscular junction. 32. Fatty sheath covering axon acting as an insulator to allow quicker electrical messages A) Myelin sheath. B) Axon. C) Node of ranvier. D) None of above. Show Answer Correct Answer: A) Myelin sheath. 33. Which part of the nervous system is responsible for regulating heart rate during exercise? A) Autonomic nervous system. B) Peripheral nervous system. C) Sympathetic nervous system. D) Central nervous system. Show Answer Correct Answer: A) Autonomic nervous system. 34. You see the colors of the rainbow. A) TEMPORAL LOBE. B) OCCIPITAL LOBE. C) FRONTAL LOBE. D) PARIETAL LOBE. Show Answer Correct Answer: B) OCCIPITAL LOBE. 35. In a polysynaptic reflex pathway, the synapse between sensory neuron and interneuron is located in the ..... and the synapse between the interneuron and motor neuron is located in the ..... A) Grey matter; grey matter. B) White matter; grey matter. C) White matter; white matter. D) Grey matter; white matter. Show Answer Correct Answer: A) Grey matter; grey matter. 36. Which neuroglia cell in the central nervous system forms myelin sheaths? A) Schwann cell. B) Oligodendrocytes. C) Ependymal Cell. D) Microglia. Show Answer Correct Answer: B) Oligodendrocytes. 37. What part of the brain is responsible for reflex actions including chewing, tasting and saliva production A) Midbrain. B) Spinal cord elongated. C) Cerebellum. D) Pons. Show Answer Correct Answer: D) Pons. 38. Name the circular transparent area in front of the eye A) Cornea. B) Pupil. C) Retina. D) Iris. Show Answer Correct Answer: A) Cornea. 39. Which of the following is true of cranial nerves? A) They are all mixed. B) They all project from the cerebrum. C) They may carry motor, sensory, or both kinds of information. D) They carry information for the body below the neck. Show Answer Correct Answer: C) They may carry motor, sensory, or both kinds of information. 40. Part of the brain used when studying for this test. A) Cerebellum. B) Cerebrum. C) Brainstem. D) Spinal cord. Show Answer Correct Answer: B) Cerebrum. 41. This part of the nervous system is made up of nerves outside the brain and spinal cord A) Central nervous system. B) Peripheral nervous system. Show Answer Correct Answer: B) Peripheral nervous system. 42. Nerves are thin strands of long fibers that send ..... throughout the body A) Neurons. B) Sounds. C) Blood. D) Signals. Show Answer Correct Answer: D) Signals. 43. What division of the nervous system detects information using sensory receptors? A) Central nervous system. B) Sympathetic nervous system. C) Somatic nervous system. D) Autonomic nervous system. Show Answer Correct Answer: C) Somatic nervous system. 44. Choose the wrong sentence about graded potentials. A) Summation is possible. B) They travel the mode of decremental conduction. C) Mediated through Voltage gated ion channels. D) Makes the membrane either more polarized (inside more negative) or less polarized (inside less negative). Show Answer Correct Answer: C) Mediated through Voltage gated ion channels. 45. Through which process do plants obtian energy? A) Respiration. B) Transpiration. C) Photosynthesis. D) Precipitation. Show Answer Correct Answer: C) Photosynthesis. 46. Chemicals in the neuron that help send messages across the synapse A) Axon terminals. B) Dendrites. C) Neurotransmitters. D) Vesicles. Show Answer Correct Answer: C) Neurotransmitters. 47. WHICH ORGAN IS REGARDED AS THE FASTEST ORGAN IN HUMAN BODY? A) BRAIN. B) HEART. C) CEREBRUM. D) NERVE CELLS. Show Answer Correct Answer: A) BRAIN. 48. True or False:You need light to be able to see. A) True. B) False. C) Sometimes. D) None of above. Show Answer Correct Answer: A) True. 49. Diencephalon has two major structures the thalamus and the A) Hypothalamus. B) Hypersensitivity. C) Hypothyroid. D) None of the above. Show Answer Correct Answer: A) Hypothalamus. 50. Weight of the brain A) 3 pounds. B) 5 pounds. C) 10 pounds. D) 1 pound. Show Answer Correct Answer: A) 3 pounds. 51. The chemicals that float across the synapse are called A) Lymphocytes. B) Hormones. C) Macrophages. D) Neurotransmitters. Show Answer Correct Answer: D) Neurotransmitters. 52. The ..... nervous system monitors breathing, heart rate, and digestion. A) Central nervous system. B) Peripheral nervous system. C) Autonomic nervous system. D) None of above. Show Answer Correct Answer: C) Autonomic nervous system. 53. The somatic NS collects info from the sensory organs. what is NOT a sense? A) Smell. B) Breathing. C) Taste. D) Sight. E) Touch. Show Answer Correct Answer: B) Breathing. 54. The suffix-plasia means: A) Paralysis. B) Decrease. C) Increase. D) Development. Show Answer Correct Answer: D) Development. 55. What controls our reflex actions? A) Brain. B) Spinal Cord. C) Nerves. D) Skin. Show Answer Correct Answer: B) Spinal Cord. 56. What structure of the eye controls the size of the pupils? A) Regulates how much light enters the eye. B) Focuses light onto the retina. C) Lining of the back of the eye that contains light receptor cells. D) None of above. Show Answer Correct Answer: B) Focuses light onto the retina. 57. What is it called when one type of energy changes to another type of energy? A) A Joule. B) Total energy. C) Energy transformation. D) Energy transfer. Show Answer Correct Answer: C) Energy transformation. 58. Identify parts of the EYE (pink tissue at blue arrow) A) Eye lid. B) Central pit. C) Lacrimal gland. D) Lens. E) Choroid. Show Answer Correct Answer: C) Lacrimal gland. 59. How many hemispheres does the human brain have? A) Four:front and back, top and bottom. B) Two:front and back. C) Four:front and back, left and right. D) Two:left and right. Show Answer Correct Answer: D) Two:left and right. 60. Which type of neuron is represented by the red arrow? A) Sensory neuron (efferent). B) Motor neuron (efferent). C) Sensory neuron (afferent). D) Motor neuron (afferent). E) Interneuron. Show Answer Correct Answer: C) Sensory neuron (afferent). ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesNervous System Quiz 1Nervous System Quiz 2Nervous System Quiz 3Nervous System Quiz 4Nervous System Quiz 5Nervous System Quiz 6Nervous System Quiz 7Nervous System Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books