This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 943 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 943 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Part of the brain used for muscle coordination and balance A) Cerebellum. B) Cerebrum. C) Medulla oblongata. D) Hypothalamus. Show Answer Correct Answer: A) Cerebellum. 2. Oligodendrocytes are located in the ..... A) Peripheral Nervous System. B) Central Nervous System. Show Answer Correct Answer: B) Central Nervous System. 3. Which type of glial cell produces myelin in the CNS A) Oligodendrocytes. B) Astrocytes. C) Schwann Cells. D) Neurons. Show Answer Correct Answer: A) Oligodendrocytes. 4. Neural origin cell is represented in the electron micrograph. Terminal part of the cell dendrite is cylindrically in shape and consists of 1000 membrane enclosed discs. What cell is shown in this microphotograph? A) Rod cell. B) Cone cell. C) Spinal ganglion. D) Neuron of the spinal cord. E) Neuron of the cerebral cortex. Show Answer Correct Answer: A) Rod cell. 5. The cerebellum is the biggest part of our brain A) TRUE. B) FALSE. Show Answer Correct Answer: B) FALSE. 6. The brain and spinal cord are involved in ..... and are considered a part of the ..... The nerves extending away from the brain and spinal cord are involved in ..... and are considered a part of the ..... A) Decision makingCNSsignal transmissionPNS. B) Signal transmissionPNSdecision makingCNS. C) Decision makingPNSsignal transmissionCNS. D) Signal transmissionPNSdecision makingPNS. Show Answer Correct Answer: A) Decision makingCNSsignal transmissionPNS. 7. There is a greater concentration of ..... ion on the outside and a greater concentration of ..... ions, along with large negatively charged ions on the inside. A) Potassium, sodium. B) Sodium, calcium. C) Calcium, potassium. D) Sodium, potassium. Show Answer Correct Answer: D) Sodium, potassium. 8. A disease characterized by early senility, confusion, and loss of recognition of persons or familiar surroundings is: A) Alzheimer's disease. B) Cerebral palsy. C) Epilepsy. D) Parkinson's disease. Show Answer Correct Answer: A) Alzheimer's disease. 9. Sensory Nerves are known as being which type of nerve? A) Autonomic. B) Afferent. C) They will bring it out. D) Voluntary. Show Answer Correct Answer: B) Afferent. 10. Those who told us two thousand years ago that the brain is the center of control A) Greeks. B) Egyptians. C) Mesapatomians. D) Indians. Show Answer Correct Answer: A) Greeks. 11. Which layer is on the most outer side of any neuron A) The axon. B) The neurilemma. C) The myelin sheath. D) None of above. Show Answer Correct Answer: B) The neurilemma. 12. A response that helps you protect your body is probably a ..... A) Heartbeat. B) Brain wave pattern. C) Motor neuron. D) Reflex. Show Answer Correct Answer: D) Reflex. 13. What are the three major types of neurons? A) Sensory neuron, motor neuron, integral neuron. B) Sensational neuron, motor neuron, interneuron. C) Sensory neuron, motor neuron, interneuron. D) Sensory neuron, mobility neuron, integrity neuron. Show Answer Correct Answer: C) Sensory neuron, motor neuron, interneuron. 14. What are the two main functions of the nervous system? A) Communication System 2) Carries messages to & from the brain. B) Circulates Items 2) Carries Items. C) Master Mind 2) Head Lines Man. D) Planner 2) Caretaker. Show Answer Correct Answer: A) Communication System 2) Carries messages to & from the brain. 15. Gaps between Schwann cells that increase the speed of the transmission of the signal down the neuron are called A) Axon terminals. B) Dendrites. C) Myelin. D) Nodes of Ranvier. Show Answer Correct Answer: D) Nodes of Ranvier. 16. Chemical synapses require neurotransmitters. A) True. B) False. Show Answer Correct Answer: A) True. 17. Gap between 2 neurons A) Neurotransmitter. B) Axon terminal. C) Vesicle. D) Conclusion. Show Answer Correct Answer: D) Conclusion. 18. The middle coat of the eyeball that contains pigment which prevents light from scattering in the eyeball is the A) Pupil. B) Choroid. C) Retina. D) Sclera. Show Answer Correct Answer: D) Sclera. 19. What are the two subdivisions of the peripheral nervous system? A) Central and Spinal. B) Somatic and Autonomic. C) Sympathetic and Parasympathetic. D) Brain and Somatic. Show Answer Correct Answer: B) Somatic and Autonomic. 20. The stimulation of cardiac muscle tissue allows for ..... A) The pulling of bones. B) Constriction of tracts. C) Dilation of tracts. D) Increased heart rate. E) Decreased heart rate. Show Answer Correct Answer: D) Increased heart rate. ← 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