This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 776 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 776 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The front region of the spinal cord that sends motor signals to muscles A) Ventral horn. B) Posterior horn. C) Lateral horn. D) Central canal. Show Answer Correct Answer: A) Ventral horn. 2. First line of treatment for Parkinson's Disease. A) Levodopa. B) Apomorphine. C) Donepezil. D) Adderall. Show Answer Correct Answer: A) Levodopa. 3. The function of the cerebelum is ..... A) Creates voluntary responses and control our thinking. B) Controls the functioning of our vital organs such as our hearthbeat. C) Control the balance and coordination. D) Be protected inside the spine. Show Answer Correct Answer: C) Control the balance and coordination. 4. Which type of receptor interprets vision? A) Mechanical. B) Light. C) Chemical. D) Vibration. Show Answer Correct Answer: B) Light. 5. All neurons have three different parts: A) Cell Body, Dendrites, and Axons. B) Dendrites axons, and Myelin Sheath. C) Dendrites, do not pick this one, Axons. D) Puppies, kittens, and bunnies. Show Answer Correct Answer: A) Cell Body, Dendrites, and Axons. 6. The Cranium controls our muscular activities A) True. B) False. Show Answer Correct Answer: B) False. 7. The ability of the eye lens to adjust its focal length is called A) Pupillary action. B) Power of accommodation. C) Persistence of vision. D) Impairment of vision. Show Answer Correct Answer: B) Power of accommodation. 8. All the nerves that branch off from the brain and spinal cord; allow your CNS to communicate with the rest of your body: A) Peripheral nervous system. B) Somatic nervous system. C) Autonomic nervous system. D) Parasympathetic nervous system. Show Answer Correct Answer: A) Peripheral nervous system. 9. Select the three parts of the nervous system. A) Brain, muscles and nerves. B) Spinal chord, brain and nerves. C) Nerves, senses and spinal chord. D) Muscles, senses and brain. Show Answer Correct Answer: B) Spinal chord, brain and nerves. 10. What is the role of the effector in a reflex arc? A) Responds to the motor neuron. B) Responds to the sensory neuron. C) Stimulates the motor neuron. D) Stimulates the sensory neuron. Show Answer Correct Answer: A) Responds to the motor neuron. 11. Information passes through the ..... to the axon. A) Cell body. B) Axon terminals. C) Dendrites. D) None of above. Show Answer Correct Answer: A) Cell body. 12. Each neuron has how many individual parts? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: C) 3. 13. Which neuron type connects messages received from the body and those leaving the brain A) Sensory. B) Motorcycle. C) Interneuron. D) Axon terminal. Show Answer Correct Answer: C) Interneuron. 14. Change in electrical potential along the membrane of a neuron associated with the passage of an impulse A) Action potential. B) Neuron. C) Dendrite. D) Nervous system. Show Answer Correct Answer: A) Action potential. 15. Haemoptysis A) Pneumonia. B) Respiratory tract. C) Coughing up blood. D) None of above. Show Answer Correct Answer: C) Coughing up blood. 16. This system relays information from your brain and spinal cord to your organs, arms, legs, fingers and toes. A) Peripheral Nervous System. B) Central Nervous System. Show Answer Correct Answer: A) Peripheral Nervous System. 17. Connects the brain and spinal cord A) Brain. B) Myelin sheath. C) Brain stem. D) Nerves. E) Vertebrae. Show Answer Correct Answer: C) Brain stem. 18. What controls the balance and coordination? A) Cerebrum. B) Medulla. C) Cerebellum. D) None of above. Show Answer Correct Answer: C) Cerebellum. 19. How do treatments for Parkinson's and Alzheimer's manage symptoms? A) By increasing neuron production in the brain. B) By enhancing cognitive functions. C) By managing neurotransmitter imbalances and slowing disease progression. D) By completely curing the diseases. Show Answer Correct Answer: C) By managing neurotransmitter imbalances and slowing disease progression. 20. Disease caused by ACh deficit. A) Huntington's Disease. B) Alzheimer's Disease. C) Meningitis. D) Spina Bifida. Show Answer Correct Answer: B) Alzheimer's Disease. ← PreviousNext →Related 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 9Nervous System Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books