This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 32 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 32 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The action potential occurs when the neuron is in excited state which correlates to A) -70 mV. B) +40 mV. C) -40 mV. D) +70 mV. Show Answer Correct Answer: B) +40 mV. 2. This system can be controlled, AKA the voluntary nervous system A) Somatic system. B) Autonomic system. C) Sensory division. D) Motor division. Show Answer Correct Answer: A) Somatic system. 3. Match the statement to the function. 'Information is processed and a decision is made.' A) Sensory. B) Motor. C) Interpretive. D) None of above. Show Answer Correct Answer: C) Interpretive. 4. Which is the largest section of the human brain? A) Frontal lobe. B) Cerebrum. C) Cerebellum. D) Brain stem. Show Answer Correct Answer: B) Cerebrum. 5. The 24-hour biological cycles found in humans and many other species. A) Circadian rhythms. B) Biological clock. C) Cerebral hemispheres. D) Callous body. Show Answer Correct Answer: A) Circadian rhythms. 6. The peripheral nervous system that works unconsciously A) Sympathetic. B) Somatic. C) Autonomic. D) Parasympathetic. Show Answer Correct Answer: C) Autonomic. 7. An increased heart rate would happen when which autonomic nervous system is active? A) Parasympathetic. B) Sympathetic. Show Answer Correct Answer: B) Sympathetic. 8. What does the brain the spinal cord refer to? A) Sympathetic nervous system. B) Central nervous system. C) Peripheral nervous system. D) Autonomic nervous system. Show Answer Correct Answer: B) Central nervous system. 9. Which system detects information from the environment and directs the way your body responds to this information? A) Nervous. B) Excretory. C) Respiratory. D) Circulatory. Show Answer Correct Answer: A) Nervous. 10. The neurons which carries impulse fromthe central nervous system to the musclefibre. A) Association neuron. B) Unipolar neuron. C) Afferent neurons. D) Efferent neuron. Show Answer Correct Answer: D) Efferent neuron. 11. The two major functional properties of neurons are ..... A) Cover and line body surfaces. B) Contraction and movements. C) Irritability and conductivity. D) Connect and protect. Show Answer Correct Answer: C) Irritability and conductivity. 12. Myelinated nerve fibers appear A) Pink. B) White. C) Grey. D) Tan. Show Answer Correct Answer: B) White. 13. Your ..... is the boss of your body and controls everything you do. A) Hand. B) Foot. C) Brain. D) Lungs. E) Heart. Show Answer Correct Answer: C) Brain. 14. Nerves that carry impulses away from the CNS are called: A) Efferent nerves. B) Sensory nerves. C) Afferent nerves. D) Mixed nerves. Show Answer Correct Answer: A) Efferent nerves. 15. "Rest & digest" best describes the functions of the A) Parasympathetic nervous system. B) Sympathetic nervous system. Show Answer Correct Answer: A) Parasympathetic nervous system. 16. The dendrites transform a stimulus into an electrical signal, called ..... A) An impulse. B) A nerve. Show Answer Correct Answer: A) An impulse. 17. What areas of the brain play a role in ensuring that a person remembers events that are emotional and important?(Sousa, 2017 p.19) A) Cerebellum and Hypothalamus. B) Amygdala and thalamus. C) Amygdala and Hippocampus. D) Hippocampus and Hypothalamus. Show Answer Correct Answer: C) Amygdala and Hippocampus. 18. Chemical made by glands that tell cells to make something or respond in some way. A) Perspiration. B) Enzyme. C) Hormone. D) Acid. Show Answer Correct Answer: C) Hormone. 19. What is the watery liquid that bathes the brain and spinal cord and helps protect them? A) CPS. B) CSF. C) PNS. D) CNS. Show Answer Correct Answer: B) CSF. 20. What type of receptors detect touch in the skin? A) Photoreceptors. B) Chemoreceptors. C) Thermal receptors. D) Merkel cells. Show Answer Correct Answer: D) Merkel cells. 21. The sciatic nerve is part of what plexus? A) Sacral. B) Cervical. C) Brachial. D) Lumbar. Show Answer Correct Answer: A) Sacral. 22. Structure located under the brain and controls balance and walking: A) Cerebellum. B) Cerebrum. C) Spinal Cord. D) Brain Stem. Show Answer Correct Answer: A) Cerebellum. 23. The brain and spinal cord are part of the ..... A) Central nervous system. B) Peripheral nervous system. C) Motor nervous system. D) Sensory nervous system. Show Answer Correct Answer: A) Central nervous system. 24. Sensory nerves that send visual stimuli messages to the brain A) Blind spot. B) Optic nerve. C) Noise induced hearing loss. D) None of above. Show Answer Correct Answer: B) Optic nerve. 25. These neuron processes transmit information from the central nervous system to the muscles and glands A) They will bring. B) Afferent. Show Answer Correct Answer: A) They will bring. 26. The neurons that send signals from the body to the brain are ..... A) Sensory Neurons. B) Motor Neurons. C) Interneurons. D) None of above. Show Answer Correct Answer: A) Sensory Neurons. 27. Where do axons carry impulses? A) Towards the cell body of a neuron. B) Away from the cell body of a neuron. C) To the nucleus of a neuron. D) To the ventricles of the brain. Show Answer Correct Answer: B) Away from the cell body of a neuron. 28. When you walk across the room you are using which part of your brain? A) Brainstem. B) Cerebellum. C) Cerebrum. D) Spinal cord. Show Answer Correct Answer: B) Cerebellum. 29. A blocked blood vessel in the brain can lead to a ..... A) Stomach ulcer. B) Lung infection. C) Stroke. D) Kidney infection. Show Answer Correct Answer: C) Stroke. 30. Which part of the nervous system controls actions that happen automatically (involuntarily)? A) Somatic nervous system. B) Autonomic nervous system. C) Receptor. D) Neuron. Show Answer Correct Answer: B) Autonomic nervous system. 31. What nerve supplies motor fibers to the pharynx (throat) that promotes swallowing and saliva production? A) Hypoglossal. B) Glossopharyngeal. C) Vagus. D) Oculomotor. Show Answer Correct Answer: B) Glossopharyngeal. 32. Involuntary stimuli transmitted to skeletal muscles from neural arcs in the spinal cord. A) Nerve Impulse. B) Neuroglia. C) Somatic Reflexes. D) Autonomic reflexes. Show Answer Correct Answer: C) Somatic Reflexes. 33. Which hormone is affected by the dying of neurons in the substantia nigra causing Parkinson's disease? A) Dopamine. B) Endorphin. C) Melatonin. D) Serotonin. Show Answer Correct Answer: A) Dopamine. 34. Primary Motor Speech Area A) Broca's Area. B) Wernicke's Area. C) Limbic System. D) Cerebrum. Show Answer Correct Answer: A) Broca's Area. 35. Which structure is not from the neural tube? A) Trigeminal ganglion. B) Trigeminal nucleus. C) Dentate nucleus. D) None of above. Show Answer Correct Answer: C) Dentate nucleus. 36. Events or environmental conditions that trigger a nerve impulse and cause an organism to respond are called ..... A) Receptors. B) Stimuli. C) Reflexes. D) Electrodes. Show Answer Correct Answer: B) Stimuli. 37. What is the basic structure of the nervous system? A) Axon. B) Neuron. C) Myelin sheath. D) Dendrite. Show Answer Correct Answer: B) Neuron. 38. The sympathetic nervous system is responsible for: A) Constricting bronchi. B) Stimulating intestines. C) Stimulating tear-glands. D) Inhibiting the stomach and pancreas. Show Answer Correct Answer: D) Inhibiting the stomach and pancreas. 39. Where is the control system? A) Spinal Cord. B) Donald Trump. C) Brain. D) Nerves. Show Answer Correct Answer: C) Brain. 40. Dementia that is caused by the development of lesions in the cortex during middle to late adulthood is called ..... A) Cerebral palsy. B) Huntington disease. C) Alzheimer disease. D) A stroke. Show Answer Correct Answer: C) Alzheimer disease. 41. Which part of the skeletal system protects the heart and lungs? A) Ribs. B) Cranium/skull. C) Pelvis. D) Scapula. Show Answer Correct Answer: A) Ribs. 42. A person with Parkinson's Disease likely has damage to their A) Pons. B) Cerebellum. C) Substania nigra (in the midbrain). D) Frontal lobe. Show Answer Correct Answer: C) Substania nigra (in the midbrain). 43. What can you infer about "thermo" from the info about thermoreceptors? A) Refers to vibrations. B) Refers to temperature. C) Refers to pain. D) Refers to touch. Show Answer Correct Answer: B) Refers to temperature. 44. This disease is characterized by uncoordinated muscle movement and being unbalanced A) Prader Willi. B) Cerebellar Ataxia. C) Stroke. D) Aphasia. Show Answer Correct Answer: B) Cerebellar Ataxia. 45. Excitable cells that respond to stimuli by conducting impulses to transmit signals A) Neurons. B) Neuroglia. Show Answer Correct Answer: A) Neurons. 46. An example of LOCAL cell communication is: A) White blood cells bumping into each other sharing antigen info. B) Neurons communicating across a synapse. C) Hormones traveling through the blood stream to target tissues. D) None of above. Show Answer Correct Answer: B) Neurons communicating across a synapse. 47. Combining form that means sleep A) Hypn/o. B) Sketch. C) Contus/o. D) Hard. Show Answer Correct Answer: A) Hypn/o. 48. Nerves are ..... branched structures ..... A) Fur-like. B) Good-like. C) Thread-like. D) None of above. Show Answer Correct Answer: C) Thread-like. 49. Theeardruuum is present in the ..... ear. A) Outer ear. B) Middle ear. C) Inner ear. D) None fo the above. Show Answer Correct Answer: B) Middle ear. 50. Region where a motor neuron comes in close contact with a muscle cell. A) Muscular dystrophy. B) Neuromuscular junction. C) Muscle tension. D) Neurotransmitter. Show Answer Correct Answer: B) Neuromuscular junction. 51. What type of neuron has only two processes? A) Interneurons. B) Unipolar neurons. C) Bipolar Neurons. D) Multipolar Neurons. Show Answer Correct Answer: C) Bipolar Neurons. 52. QA-What makes up the CNS A) Brain and spinal cord. B) Brain and neurons. C) Brain. D) Spine and neurons. Show Answer Correct Answer: A) Brain and spinal cord. 53. Which part of the CNS coordinates muscle movements? A) Medulla. B) Thalamus. C) Cerebellum. D) Cerebrum. Show Answer Correct Answer: C) Cerebellum. 54. What is the function of the brain? A) To collect information and make decisions. B) To breakdown food for energy. C) To move the body, inside and out. D) None of above. Show Answer Correct Answer: A) To collect information and make decisions. 55. The sympathetic nervous system causes a "resting and digesting" state A) False. B) True. Show Answer Correct Answer: A) False. 56. Which of the following controls the body functions you never think about, like breathing or heart rate? A) Somatic Nervous System. B) Autonomic Nervous System. Show Answer Correct Answer: B) Autonomic Nervous System. 57. A portion of the brainstem that relays information concerning vision, hearing, motor activity, sleep and wake cycles, alertness, and temperature awareness. A) Midbrain. B) Pons. C) Medulla oblongata. D) None of above. Show Answer Correct Answer: A) Midbrain. 58. Which layer of the meninges is the one that contains the cerebrospinal fluid? A) Piamater. B) Arachnoid mater. C) Subarachnoid space. D) Dura mater. Show Answer Correct Answer: C) Subarachnoid space. 59. ..... ions start inside the cell and then move out of the cell to cause repolarization of a neuron A) Proteins. B) Sodium. C) Potassium. D) Chlorine. Show Answer Correct Answer: C) Potassium. 60. Carry messages from the brain or the spinalcord to the muscles and glands telling them what and how much to do A) All. B) Nothing. C) Mixed nerves. D) Motor nerves. Show Answer Correct Answer: D) Motor nerves. ← 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