This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 703 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 703 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The dura matter is A) The outer coverage of brain and spinal cord. B) Inner coverage of brain and spinal covity. C) Only covers spinal cord. D) A middle layer coverage. Show Answer Correct Answer: A) The outer coverage of brain and spinal cord. 2. Which ion channels open at +30 to allow for repolarization? A) Voltage gated Na. B) Voltage gated K. C) Ligand gated Na. D) Mechanically gated Na. E) Na/K pumps. Show Answer Correct Answer: B) Voltage gated K. 3. What does the medulla control? A) Control center for function of lungs and heart. B) Control center for function of brain. Show Answer Correct Answer: A) Control center for function of lungs and heart. 4. What is a bundle of neuronal processes in the PNS called? A) Nerve. B) Tract. C) Neuron. D) Nuclei. Show Answer Correct Answer: A) Nerve. 5. During this part of the neuron response the neuron cannot be stimulated again. A) Trigger response. B) Depolarization. C) Repolarization. D) Resting potential. E) Refractory period. Show Answer Correct Answer: E) Refractory period. 6. A cerebral contusion is the violent shaking up or jarring of the brain. A) True. B) False. Show Answer Correct Answer: B) False. 7. The ..... is the deepest layer of the meninges and is tightly connected to the brain and spinal cord A) Myelin. B) Arachnoid. C) Pia Mater. D) Dura Mater. Show Answer Correct Answer: C) Pia Mater. 8. Refers to the memory loss from disease or trauma ..... A) Amnesia. B) Dyslexia. C) Aprazia. D) Drills. Show Answer Correct Answer: A) Amnesia. 9. The threadlike part of the neuron which carries electrical impulses to the next neuron? A) Neuron neuron. B) Conclusion. C) Nerve cell. D) Axon. Show Answer Correct Answer: D) Axon. 10. Nerve cells that receive stimuli and transmit action potentials to other neurons or effector organs that are structurally organized to form complex networks A) Neurons. B) Interneurons. C) Neuroglia. D) Dendrites. Show Answer Correct Answer: A) Neurons. 11. The most important part of the cell is: A) Cytoplasm. B) Chloroplasts. C) Nucleus. D) Cell wall. Show Answer Correct Answer: C) Nucleus. 12. The autonomic nervous system (ANS) is responsible for the body's visceral reflexes. A) This is true. B) This is false. Show Answer Correct Answer: A) This is true. 13. Neurological disorder marked by reoccurrence of episodes or a sensory disturbance. A) Epilepsy. B) Concussion. C) Traumatic Brain Injury. D) IF. Show Answer Correct Answer: A) Epilepsy. 14. The brainstem does not include the: A) Pons. B) Medulla oblongata. C) Midbrain. D) Cerebellum. Show Answer Correct Answer: D) Cerebellum. 15. The frontal lobe of the cerebrum controls A) Hearing and language. B) Vision. C) Facial movements and hand skills. D) Thought, personality, and motor skills. Show Answer Correct Answer: D) Thought, personality, and motor skills. 16. Connect the brain and the spinal cords, involuntary, life sustaining activities:breathing, heart beat, blood pressure and swallowing A) Brain stem. B) Cerebrum. Show Answer Correct Answer: A) Brain stem. 17. The peripheral nerves can be found in the: A) Arms and legs. B) Head. C) Heart. D) Brain. Show Answer Correct Answer: A) Arms and legs. 18. There are ..... of neurons in the human body. A) Millions. B) Billions. C) Trillions. D) There are so many no one knows for sure. Show Answer Correct Answer: B) Billions. 19. The part of the brain that produces hormones A) Thalamus. B) Hypothalamus. C) Parietal lobe. D) Cerebellum. Show Answer Correct Answer: B) Hypothalamus. 20. When you eat a burger, your body produces insulin to control blood sugar. What type of feedback is that A) Positive feedback. B) Negative Feedback. C) None. D) Both. Show Answer Correct Answer: B) Negative Feedback. ← 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