This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 45 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 45 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is unipolar in structural classification A) 1 process which splits into 2 branches. B) 1 axon and 1 dendrite. C) 1 axon and many dendrites. D) None of above. Show Answer Correct Answer: A) 1 process which splits into 2 branches. 2. An action potential refers to A) A neural impulse. B) A level of stimulation needed to trigger a neuron. C) A period of brief resting pauce after a neuron has fired. D) The junction between the axon and the dendrite. Show Answer Correct Answer: A) A neural impulse. 3. Sympathetic Nervous System is the A) Made up of brain and spinal cord. B) Fight or flight system. C) The calming system. D) Causes a decrease in things like heartrate. Show Answer Correct Answer: B) Fight or flight system. 4. What is the "fight or flight" division of the nervous system? A) Parasympathetic. B) Somatic. C) Sympathetic. D) Synaptic. Show Answer Correct Answer: C) Sympathetic. 5. Grow throughout your lifetime A) Neurons. B) Glial Cells. Show Answer Correct Answer: B) Glial Cells. 6. Information travels within the nervous system in the form of ..... A) Lungs. B) Terminal buttons. C) Nerve impulse. D) Sense organs. Show Answer Correct Answer: C) Nerve impulse. 7. What is the function of the FRONTAL LOBE? A) Processes your hearing. B) Processes your vision. C) Contains your personality. D) Processes sense of touch. Show Answer Correct Answer: C) Contains your personality. 8. How would you describe the location of the cerebellum? A) Anterior and inferior to cerebrum. B) Inferior to brain stem. C) Anterior to brain stem. D) Posterior and inferior to cerebrum. Show Answer Correct Answer: D) Posterior and inferior to cerebrum. 9. In the contraction cycle, the step where the myosin head swivels towards the center of the sarcomere, pulling the thin filament is called A) Cross bridge formation. B) Power stroke. C) Release of myosin head. D) Reset myosin head. Show Answer Correct Answer: B) Power stroke. 10. A progressive disease that destroys memory and other important mental functions A) Epilepsy. B) Parkinson's disease. C) Alzheimer's disease. D) None of above. Show Answer Correct Answer: C) Alzheimer's disease. 11. Which organ system provides support and protects vital organs? A) Skeletal. B) Muscular. C) Nervous. D) Cardiovascular. Show Answer Correct Answer: A) Skeletal. 12. Responsible for balance, posture and motor coordination. A) Cerebrum. B) Cerebellum. C) Brain stem. D) Neurons. Show Answer Correct Answer: B) Cerebellum. 13. Can you feel this cotton wool A) Can feel cotton. B) Can feel the pin. C) Can take. D) None of above. Show Answer Correct Answer: A) Can feel cotton. 14. What is the purpose of regular exercise for the nervous system? A) Safeguard the brain from potential injuries. B) Improve efficiency and resilience. C) Promote overall fitness and well-being. D) Increase reaction time to stimuli. Show Answer Correct Answer: B) Improve efficiency and resilience. 15. How many PARTS of the Nervous System are there? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 16. A type of receptor that detects light. A) Chemo-receptors. B) Photo-receptors. C) Mechano-receptors. D) Thermo-receptors. Show Answer Correct Answer: B) Photo-receptors. 17. The part of the brain responsible for relaying sensory information to the cerebrum is the A) Thalamus. B) Hypothalamus. C) Cerebellum. D) The tree of Life. Show Answer Correct Answer: A) Thalamus. 18. What is Cephal/o? A) Cerebellum. B) Brain. C) Spinal Cord. D) Head. Show Answer Correct Answer: D) Head. 19. A condition involving a progressive loss of brainfunction with major consequences for memory, thinking, and behavior A) Epilepsy. B) Multiple sclerosis. C) Dementia. D) Alzheimer's disease. Show Answer Correct Answer: D) Alzheimer's disease. 20. ..... neurons transmit a response message to the shoulder muscles. A) Sensory Neurons. B) Motor Neurons. C) Receptors. D) None of above. Show Answer Correct Answer: B) Motor Neurons. ← 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