This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 458 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 458 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which Part of the bone contains blood vessels? A) Inner part. B) Outer part. C) All of these. D) None of these. Show Answer Correct Answer: A) Inner part. 2. This structure in the neuron is a insulating layer that helps transmit an impulse. A) Axon. B) Dendrite. C) Myelin sheath. D) Nodes of Ranvier. Show Answer Correct Answer: C) Myelin sheath. 3. The seventh cranial nerve that controls most facial expressions? A) Vagus. B) Trigeminal. C) Facial. D) Oculomotor. Show Answer Correct Answer: C) Facial. 4. Which statement is not considered a reflex action? A) Lift your foot when stepping on broken glass and cutting your foot. B) Individual intelligence. C) Jerking the hand away from the hot glass. D) He was able to carry a refrigerator down from the second floor during a house fire. Show Answer Correct Answer: B) Individual intelligence. 5. What is the equation to calculate distance? A) Distance = speed/time. B) Distance = time/speed. C) Distance = speed/distance. D) Distance = speed x time. Show Answer Correct Answer: D) Distance = speed x time. 6. The large organ of the central nervous system composed of white and gray matter, contained within the cranium and continuous with the spinal cord. A) Brain. B) Thermoreceptor. C) Neurotransmitter. D) Glial Cell. Show Answer Correct Answer: A) Brain. 7. Functions of some parts the central system: A) Coordinated movement, control involuntary actions, control vital functions, integrates information. B) Higher functions, regulation and control of visceral functions, secretion of hormones. C) A and b. D) None of the above. Show Answer Correct Answer: C) A and b. 8. What is the function of the sensory neurons A) Take info from PNS to CNS. B) Take info from CNS to PNS. C) Interpret info from CNS. D) Interpret info from PNS. Show Answer Correct Answer: A) Take info from PNS to CNS. 9. How is a neurons resting membrane potential measured? A) Overall charge inside the cytosol of the neuron. B) Overall charge of the matrix outside the neuron. C) Charge differential between the cytosol inside the neuron and matrix outside the neuron. D) None of above. Show Answer Correct Answer: C) Charge differential between the cytosol inside the neuron and matrix outside the neuron. 10. What is the functions of the nervous system? A) Moves body parts. B) Brings oxygen into the body. C) Sends messages to different parts of the body. D) None of above. Show Answer Correct Answer: C) Sends messages to different parts of the body. 11. What is the primary function of the occipital lobe? A) Controls balance and coordination. B) Responsible for vision and hearing. C) Controls involuntary actions like breathing and heart rate. D) Responsible for visual processing. Show Answer Correct Answer: D) Responsible for visual processing. 12. Portion of the brain with 4 lobes A) Cerebellum. B) Cerebrum. C) Brain stem. D) Diencephalon. Show Answer Correct Answer: B) Cerebrum. 13. Three things that occur during impulse transmission A) O2 used, CO2 released, change in balance of sodium/potassium ions. B) Release of heat energy, oxygen absorbed, electrical charge created. C) Oxygen is used, carbon dioxide is used, heat is used. D) Electrical charge is created in brain or heart, oxygen is released, heat is released. Show Answer Correct Answer: A) O2 used, CO2 released, change in balance of sodium/potassium ions. 14. ..... neurons are most common. A) Multipolar. B) Unipolar. C) Bipolar. D) None of above. Show Answer Correct Answer: A) Multipolar. 15. Motor neurons have A) Short axon, long dendrites. B) Long dendrites, long axon. C) Short axon, short dendrites. D) Long axon, short dendrites. Show Answer Correct Answer: D) Long axon, short dendrites. 16. In a resting neuron, which of the following is true about the inside of the cell? A) It has a negative charge and has a high concentration of Potassium. B) It has a negative charge and has a high concentration of Sodium. C) It has a positive charge and has a high concentration of Potassium. D) It has a positive charge and has a high concentration of Sodium. Show Answer Correct Answer: A) It has a negative charge and has a high concentration of Potassium. 17. They will bring A) Conveying away from the center. B) Resembling a nerve. C) Incision into a nerve. D) Record of electrical activity of the brain. Show Answer Correct Answer: A) Conveying away from the center. 18. The motor division has two parts, known as ..... A) Somatic and Autonomic (Voluntary & Involuntary). B) Socratic and Automatic (Voluminous & Inferior). C) Sommelier and Autonomous (Volumetric & Inherent). D) Somatic and Autonomous (Voluntary & Inferior). E) None of these. Show Answer Correct Answer: A) Somatic and Autonomic (Voluntary & Involuntary). 19. Which Specialized Area of the Cerebrum is located in the Parietal Lobe? A) Broca's. B) Primary Motor Area. C) Cerebral Cortex. D) Somatic Sensory Area. Show Answer Correct Answer: B) Primary Motor Area. 20. Detect heat and cold A) Thermoreceptors. B) Mechanoreceptors. C) Nociceptors. D) None of above. Show Answer Correct Answer: A) Thermoreceptors. ← 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