This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 111 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 111 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The speed of nerve impulse transmission for myelinated neurons is at speeds up to ..... A) 120 m/s. B) 120 km/hr. C) 1.2 m/s. D) The speed of of light (3.00 X 108 m/s). Show Answer Correct Answer: A) 120 m/s. 2. THE ORGAN SYSTEM THAT CONTROLS ALL THE BODY FUNCTIONS IN OUR BODY A) DIGESTIVE SYSTEM. B) CIRCULATORY SYSTEM. C) MUSCULAR SYSTEM. D) NERVOUS SYSTEM. Show Answer Correct Answer: D) NERVOUS SYSTEM. 3. Which part of the brain contains the thalamus & hypothalamus? A) Cerebrum. B) Cerebellum. C) Diencephalon. D) Brain stem. Show Answer Correct Answer: C) Diencephalon. 4. What is dendrite? A) Receive impulse. B) Processes impulse. C) Control center of cell body. D) Powers the cell. E) Manufacture protein. Show Answer Correct Answer: A) Receive impulse. 5. The inhibition of a gland (exocrine or endocrine) causes ..... A) Secretion to proceed. B) Secretion to be blocked/prevented. C) Both answers are correct. D) None of above. Show Answer Correct Answer: B) Secretion to be blocked/prevented. 6. Body sensations A) Frontal lobe. B) Parietal lobe. C) Occipital lobe. D) Temporal lobe. Show Answer Correct Answer: B) Parietal lobe. 7. ..... neurons make up the neurons of the ascending tracts in the spinal cord. A) Motor. B) Sensory. Show Answer Correct Answer: B) Sensory. 8. Chemical signal that is released from the synaptic end bulb of a neuron to cause a change in the target cell. A) Neurotransmitter. B) Ependymal Cell. C) Unipolar. D) Sensation. Show Answer Correct Answer: A) Neurotransmitter. 9. A neuron at rest with have a net ..... charge inside the axon A) Positive. B) Negative. Show Answer Correct Answer: B) Negative. 10. From the picture, which part acts as a center for receiving and transmitting nerve impulses? A) A. B) B. C) C. D) D & E. Show Answer Correct Answer: B) B. 11. Excess cerebrospinal fluid accumulates in the ventricles of the brain A) Hydrocephalus. B) Encephalocele. C) Meningocele. D) Cephalalgia. Show Answer Correct Answer: A) Hydrocephalus. 12. 5 kinds of smell you detect are bitter, sour, salty, sweet, and savory. A) True. B) False. Show Answer Correct Answer: B) False. 13. During depolarization outside of the cell is ..... charged and inside of the cell is ..... charged A) Negatively / positively. B) Positively / negatively. C) Positively/ positively. D) Negatively/ negatively. Show Answer Correct Answer: A) Negatively / positively. 14. Which Cranial Nerve is associated with sensation of sight? A) I. B) II. C) III. D) IV. Show Answer Correct Answer: B) II. 15. This part of the system takes in information from the senses and responds to it; includes the brain and spinal cord A) Axon. B) Central Nervous System. Show Answer Correct Answer: B) Central Nervous System. 16. Define response. A) Change in an organism's environment that causes it to react. B) How the organism reacts to the stimulus. Show Answer Correct Answer: B) How the organism reacts to the stimulus. 17. What are sensory nerves A) The nerves which bring messages from sense organs. B) The nerves which bring messages from muscles and glands. C) The nerves which bring messages from brain. D) None of above. Show Answer Correct Answer: A) The nerves which bring messages from sense organs. 18. What is the correct sequence of these events that follow a threshold potential? 1.The membrane becomes depolarized. 2.Sodium channels open and sodium ions diffuse inward. 3.The membrane becomes repolarized. 4.Potassium channels open and potassium ions diffuse outward. A) 1, 2, 3, 4. B) 2, 4, 3, 1. C) 2, 1, 3, 4. D) 2, 1, 4, 3. Show Answer Correct Answer: D) 2, 1, 4, 3. 19. What does the Peripheral Nervous System (PNS) include? A) Brain and spinal cord. B) Spinal and cranial nerves. C) Autonomic and somatic nerves. D) Sympathetic and parasympathetic nerves. Show Answer Correct Answer: B) Spinal and cranial nerves. 20. What is the name of the neurotransmitter that is released at the neuromuscular junction to stimulate muscle contraction? A) A. Dopamine. B) B. Serotonin. C) C. Acetylcholine. D) Mr. GABA. Show Answer Correct Answer: C) C. Acetylcholine. ← 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