This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 347 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 347 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Poli/o means gray or gray..... A) Brain. B) Wound. C) Matter. D) Skin. Show Answer Correct Answer: C) Matter. 2. What part of the eye focuses light on the retina? A) Lens. B) Retina. C) Pupil. D) Ciliary body. Show Answer Correct Answer: A) Lens. 3. Which of these is the most complex organ of our body? A) Heart. B) Brain. C) Skin. D) Spinal Cord. Show Answer Correct Answer: B) Brain. 4. Which of the following is NOT a structure in the nervous system? A) Spinal cord. B) Nerves. C) Lymph nodes. D) Brain. Show Answer Correct Answer: C) Lymph nodes. 5. The body's ability to destroy pathogens before they can cause disease is called: A) Tolerance. B) Immunity. C) Vaccine. D) Inflammatory response. Show Answer Correct Answer: B) Immunity. 6. Functional classification of nerve:contain motor neuron fibers take impulses from CNS to effector A) Cranial nerves. B) Spinal nerves. C) Sensory nerves. D) Motor nerves. E) Mixed nerve. Show Answer Correct Answer: D) Motor nerves. 7. Surgical stimulation of the somatosensory cortex might result in the false sensation of A) A bad odor. B) Flashes of light. C) Someone whispering your name. D) Someone tickling you. Show Answer Correct Answer: D) Someone tickling you. 8. Nutrition and cushioning are both functions of the A) Optic chiasm. B) Quadrilateral bodies. C) Dura mater. D) Cerebrospinal fluid. Show Answer Correct Answer: D) Cerebrospinal fluid. 9. What cell is "in charge" and identifies the specific pathogen? A) B-cells. B) Immune response. C) T-cells. D) Macrophage. Show Answer Correct Answer: C) T-cells. 10. ..... receives messages from all parts of your body and sends out messages in return. A) Brain. B) Heart. C) Lungs. D) Skull. Show Answer Correct Answer: A) Brain. 11. What part of the brain is responsible for reflexes? A) Motor cortex. B) Hippocampus. C) Brain sem. D) Parietal lobe. Show Answer Correct Answer: C) Brain sem. 12. Which part of the brain has the human memory and decision-making center? A) Cerebrum (cerebrum). B) Cerebellum (Cerebellum). C) Pons (pons). D) Medulla (medulla). Show Answer Correct Answer: A) Cerebrum (cerebrum). 13. A system that deals with actions you do not usually control such as digestion and breathing. A) Autonomic system. B) Peripheral nervous system. C) Somatic nervous system. D) Central nervous system. Show Answer Correct Answer: A) Autonomic system. 14. Nerve 12 A) Glossopharyngeal. B) Hypoglossal. C) Vagus. D) Accessory. Show Answer Correct Answer: D) Accessory. 15. Food security is best describe as? A) More than 50% of the population having access to food. B) 100% of the population having access to food 50% of the time. C) All people at all times having access to food. D) Food that is stored securely. Show Answer Correct Answer: C) All people at all times having access to food. 16. If you had one word to describe the function of the parietal lobe it would be: A) Movement. B) Sensory. C) Balance. D) Emotions. Show Answer Correct Answer: B) Sensory. 17. Sweating and shivering are your body's way of regulating ..... A) Water loss. B) Temperature. C) Hair growth. D) Vitamin D absorption. Show Answer Correct Answer: B) Temperature. 18. When a reflex occurs, which part of the stimulus/response pathway is left out, but is informed shortly after? A) Brain. B) Spinal cord. C) Sensory neuron. D) Motor neuron. Show Answer Correct Answer: A) Brain. 19. Separates the Left and Right sides of the brain A) Central sulcus. B) Latitudinal Fissure. C) Temporal Fissure. D) Longitudinal Fissure. Show Answer Correct Answer: D) Longitudinal Fissure. 20. Cardiac muscles A) Somatic. B) Autonomic. Show Answer Correct Answer: B) Autonomic. ← 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