This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 293 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 293 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is formed by cells that have the same function and join together? A) Cells. B) Organs. C) Tissues. D) Systems. Show Answer Correct Answer: C) Tissues. 2. There are 2 basic types of reflexes. Which 1 occurs with secretion of saliva and dilation of pupils A) Autonomic reflex. B) Somatic reflex. Show Answer Correct Answer: A) Autonomic reflex. 3. Which of the following conditions affects the nervous system? A) Heart Attack. B) Bruise. C) Osteoporosis. D) Epilepsy. Show Answer Correct Answer: D) Epilepsy. 4. Part of the Nervous System that results in a increase in heart rate, blood pressure, and perspiration. A) Sympathetic NS. B) Somatic (Voluntary NS). C) Autonomic (Involuntary NS). D) Peripheral NS. E) Parasympathetic NS. Show Answer Correct Answer: A) Sympathetic NS. 5. What is the role of the CELL BODY in the nerve cell? A) The cell body contains the genetic information and organelles. B) The cell body SENDS signals from the nerve cell. C) The cell body covers the nerve cell in a protective coating. D) The cell body is the outermost part of the nerve and RECEIVES signals. Show Answer Correct Answer: A) The cell body contains the genetic information and organelles. 6. A person that has dilated pupils, increased heart rate, rapid breathing and inhibited digestion is probably undergoing ..... A) A Medulla oblongata response. B) A Flight or Eat response. C) A Rest or Digest response. D) A Fight or Flight response. Show Answer Correct Answer: D) A Fight or Flight response. 7. What nerve supplies impulses to the skin on the outer skin side and back of the foot and leg? A) Saphenous nerve. B) Common peroneal nerve. C) Dorsal nerve. D) Sural nerve. Show Answer Correct Answer: D) Sural nerve. 8. Voluntary control of skeletal muscle is provided by which part of the nervous system? A) Parasympathetic. B) Somatic. C) Autonomic. D) Sympathetic. Show Answer Correct Answer: B) Somatic. 9. When your spinal cord tells a part of your body to move very rapidly it is considered a ..... A) Sense. B) Neuron. C) Reflex. D) Involuntary neuron. Show Answer Correct Answer: C) Reflex. 10. Taken with levodopa to minimize the "off phenomenon" A) Immunosuppressants. B) Sodium Channel blockers. C) Catechol-O-methyltransferase inhibitors. D) DMARDs. Show Answer Correct Answer: C) Catechol-O-methyltransferase inhibitors. 11. Which is true about the parasympathetic division? A) Causes stress. B) Known for "flight or fight". C) "rest and digest". D) It's lame. Show Answer Correct Answer: C) "rest and digest". 12. Which portion of the nervous system is responsible for both sensory input and motor output? A) Central NS. B) Somatic NS. C) Autonomic NS. D) Peripheral NS. Show Answer Correct Answer: D) Peripheral NS. 13. ..... receptors detect/are activated by light. A) Chemical. B) Mechanical. C) Light. D) None of above. Show Answer Correct Answer: C) Light. 14. Which of these would be a descending tract in the spinal cord? A) Spinocerebellar tract. B) Dorsal column. C) Spinothalamic tract. D) Corticospinal tract. Show Answer Correct Answer: D) Corticospinal tract. 15. Which part of the neuron is responsible for receiving signals from other neurons and sending the impulse to the cell body? A) Dendrocytes. B) Schwann cells. C) Axons. D) Neuron. Show Answer Correct Answer: A) Dendrocytes. 16. Chambers through which blood enters the heart A) Lungs. B) Ventricles. C) Capillaries. D) Atria. Show Answer Correct Answer: D) Atria. 17. What is the main function of the brain? A) The main function of the brain is to pump blood. B) The main function of the brain is to regulate body temperature. C) The main function of the brain is to control and coordinate the body's activities and processes. D) The main function of the brain is to digest food. Show Answer Correct Answer: C) The main function of the brain is to control and coordinate the body's activities and processes. 18. Possesses the Motor Cortex A) Occipital Lobe. B) Frontal Lobe. C) Parietal Lobe. D) Temporal Lobe. Show Answer Correct Answer: B) Frontal Lobe. 19. Axon are covered by a thin layer of fat called ..... A) Myelin. B) Dendrite. C) Synapses. D) None of above. Show Answer Correct Answer: A) Myelin. 20. What is not a respond by the human body when the temperature of body increases? A) Sweat gland secrete more sweat. B) Produce hormone to increase the metabolic rate. C) Blood vessels dilate. D) Hair erector muscles relax. Show Answer Correct Answer: B) Produce hormone to increase the metabolic rate. 21. What food can you use to make dynomite? A) Popcorn. B) Pepperjack cheese. C) Peanuts. D) Honey. Show Answer Correct Answer: C) Peanuts. 22. A ..... is a small space which an impulse travels to move from one neuron to another A) Axon. B) Conclusion. C) Dendrite. D) Node. Show Answer Correct Answer: B) Conclusion. 23. What is the name of the sensory organs that are found in our tongue? A) Umami, salty, sour, sweet and spicy. B) Tongue. C) Mommy. D) Taste buds. Show Answer Correct Answer: D) Taste buds. 24. Which is not an auditory ossicle? A) Malleus/ hammer. B) Incus/ anvil. C) Stapes/ stirrup. D) Trapezium/ oval. Show Answer Correct Answer: D) Trapezium/ oval. 25. Which section of the brain controls breathing and heart beat? A) Cortex. B) Cerebrum. C) Brain stem. D) Cerebellum. Show Answer Correct Answer: C) Brain stem. 26. The ....., the smallest of the four lobes, has just one job:vision. A) Parietal lobe. B) Occipital lobe. C) Frontal lobe. D) Temporal lobe. Show Answer Correct Answer: B) Occipital lobe. 27. They receive the message from another neuron and carry it to the soma, where it is converted into an electrical signal. A) Synaptic Boutons. B) Dendrites. C) Axon. D) None of above. Show Answer Correct Answer: B) Dendrites. 28. What part of a nerve cell carries signals toward the part of the cell that houses the nucleus? A) Cell body. B) Axon. C) Neuron. D) Dendrite. Show Answer Correct Answer: D) Dendrite. 29. How many neuroglial (or glial) cells are there in the CENTRAL nervous system? A) 6. B) 8. C) 2. D) 4. Show Answer Correct Answer: D) 4. 30. The brain stem has three parts:the midbrain, the ....., and the medulla oblongata. Of these three parts, it's the ..... that carries out higher functions. A) Medulla oblongata, pons. B) Pons, hypothalamus. C) Midbrain, pons. D) Pons, midbrain. Show Answer Correct Answer: D) Pons, midbrain. 31. They can be taught through logic games, investigations, mysteries. A) Bodily Kinesthetic. B) Logical Mathematical. C) Verbal Linguistic. D) Visual Spatial. Show Answer Correct Answer: B) Logical Mathematical. 32. Which part of the brain controls balance and body position? A) Medulla. B) Cerebellum. C) Cerebrum. D) Impulses. Show Answer Correct Answer: B) Cerebellum. 33. The color of deoxygenated blood is bright red A) FALSE. B) TRUE. Show Answer Correct Answer: A) FALSE. 34. Which part of the brain controls vital, involuntary actions in our bodies such as breathing and respiration, heart rate and blood pressure? A) Cerebrum. B) Cerebellum. C) Brainstem. D) None of above. Show Answer Correct Answer: C) Brainstem. 35. Which type of neuron allows for integration? A) Sensory neurons. B) Interneurons. C) Motor neurons. D) None of above. Show Answer Correct Answer: B) Interneurons. 36. What is the function of the hormone insulin? A) Regulates blood pressure. B) Regulates body temperature. C) Decreases blood sugar levels. D) Increases blood sugar levels. Show Answer Correct Answer: C) Decreases blood sugar levels. 37. Communication between neurons occurs at the gap known as the: A) Axon terminal. B) Conclusion. C) Muscle fiber. D) Neuron membrane. Show Answer Correct Answer: B) Conclusion. 38. True or False. We have conscious control of our autonomic nervous system A) True. B) False. Show Answer Correct Answer: B) False. 39. What is the name of the chemicals that send messages between nerve cells A) Transfer molecules. B) Neurotransmitters. C) Reception markers. D) Signal molecules. Show Answer Correct Answer: B) Neurotransmitters. 40. Neurotransmitters released from the presynaptic terminal A) Bind to receptors on the postsynaptic terminal. B) Stimulate action potentials in the presynaptic terminal. C) After binding to the postsynaptic terminal, are then often broken down by enzymes. D) Both a and c. E) All of the above. Show Answer Correct Answer: D) Both a and c. 41. Name 3 reflexes. A) Blinking, coughing, and looking at your phone. B) Jerking your leg when the Dr. taps your knee, blinking and texting on your phone. C) Coughing, sneezing. D) Blinking, jerking your let when the Dr. taps your knee, pulling away when something is hot. Show Answer Correct Answer: D) Blinking, jerking your let when the Dr. taps your knee, pulling away when something is hot. 42. I can ..... with my skin A) Smell. B) Taste. C) Touch. D) See. Show Answer Correct Answer: C) Touch. 43. During chemical transmission across a synapse ..... Neurotransmitter molecules diffuse across the synaptic cleft and bind to A) Voltage-gated channels on postsynaptic neuron. B) Ligand-gated channels on postsynaptic neuron. C) Voltage-gated channels on presynaptic neuron. D) Ligand-gated channels on presynaptic neuron. Show Answer Correct Answer: B) Ligand-gated channels on postsynaptic neuron. 44. The ..... are tiny arm like cells that help to diffuse nutrients and minerals. A) Gallbladder. B) Chyme. C) Pancreas. D) Villi. Show Answer Correct Answer: D) Villi. 45. How does your body prevent your temperature from rising excessively? A) By drinking water, that lowers body temperature when it is absorbed in the body cells. B) By shivering that acts as air conditioner in the body. C) By having "goosebumps" that make the hair stand up trapping air that cools the body. D) By sweating, that lowers body temperature when it exavprates, which draws hear energy away from the body. Show Answer Correct Answer: D) By sweating, that lowers body temperature when it exavprates, which draws hear energy away from the body. 46. What is the final step in synaptic transmission as depicted in the diagram? A) The re-uptake of neurotransmitters. B) The binding of neurotransmitters to the presynaptic neuron. C) The opening of Ca²⁺ channels on the presynaptic terminal. D) The impulse continues in the postsynaptic neuron. Show Answer Correct Answer: D) The impulse continues in the postsynaptic neuron. 47. Glial cells that absorb and dispose of dead cells and bacteria A) Axon. B) Microglia. C) Efferent nerves. D) Meninges. Show Answer Correct Answer: B) Microglia. 48. There are 2 types of plant movement: A) Tropism and nastic. B) Photoperiodism and tropism. C) Nastic and phototroperiodism. D) Nastic and stimuli. Show Answer Correct Answer: A) Tropism and nastic. 49. What is formed by tissues? A) Systems. B) Tissues. C) Cells. D) Organs. Show Answer Correct Answer: D) Organs. 50. The ..... neurons are responsible for sending messages from the brain to muscles to create movement A) Autonomic. B) Sensory. C) Motor. D) Peripheral. Show Answer Correct Answer: C) Motor. 51. A bundle of nerve tissue that links the brain to the nerves in peripheral nerve system is called the ..... A) Brain stem. B) Central nervous system. C) Spinal cord. D) None of above. Show Answer Correct Answer: C) Spinal cord. 52. Which part of the neuron conducts impulses away from the cell body A) Node. B) Dendrite. C) Cell body. D) Axon. Show Answer Correct Answer: D) Axon. 53. "Rest and Digest" is mostly associated with an increase in adrenaline and sympathetic activity. A) False. B) True. Show Answer Correct Answer: A) False. 54. What is the role of synapses in the nervous system? A) Communicate between neurons. B) Process and interpret sensory information. C) Coordinate appropriate responses. D) Transmit signals from the central nervous system to effectors. Show Answer Correct Answer: A) Communicate between neurons. 55. This diagram shows that: A) Your nervous system is made up of your stomach, lungs, and other organs. B) Nerves that come from different levels in your spine send messages to and from different organs. Show Answer Correct Answer: B) Nerves that come from different levels in your spine send messages to and from different organs. 56. It is a is a rare, inherited, and progressive neurological disorder caused by a mutation in a specific gene. A) Bell's palsy. B) Huntington. C) Parkinson. D) Alzheimer. Show Answer Correct Answer: B) Huntington. 57. Following a head injury, you notice that your friend is walking like she's drunk and has lost her balance. What part of the brain was likely injured? A) Cerebellum. B) Cerebrum. C) Cerebral cortex. D) Midbrain. Show Answer Correct Answer: A) Cerebellum. 58. Electrical impulses travel from a neuron to another along the ..... A) Axon. B) Cell body. Show Answer Correct Answer: A) Axon. 59. What do sense receptors do? A) Send information to your brain so your body can take in information and respond appropriately. B) Send information to your muscles so you can look strong. C) Send information to your stomach so you will know when you eat good food. D) None of the above. Show Answer Correct Answer: A) Send information to your brain so your body can take in information and respond appropriately. 60. What is the relationship between the pupil and the iris? A) The pupil contracts as the iris widens. B) The iris changes the size of the pupil based on the light. C) The iris contracts the pupil based on the humidity. D) The pupil moves the iris based on the amount of light. Show Answer Correct Answer: B) The iris changes the size of the pupil based on the light. ← 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