This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 19 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 19 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which body system coordinates all of the systems by controlling every activity that takes place? A) The Nervous System. B) The Digestive System. C) The Endocrine System. D) The Circulatory System. E) The Immune System. Show Answer Correct Answer: A) The Nervous System. 2. Inside of a cell membrane more positively charge that the outside A) Polarized. B) Depolarized. C) Repolarization. D) Refractory Period. Show Answer Correct Answer: B) Depolarized. 3. When the neurotransmitters detach from the pre synaptic axon terminals, drift across the synaptic cleft, and bind to receptors on the post synaptic neuron membrane, this is called ..... A) Reuptake. B) Diffusion. C) Enzymatic Degradation. D) Protein Degradation. Show Answer Correct Answer: B) Diffusion. 4. A motor neuron..... A) Relays information to other neurons. B) Gives commands to my nerves. C) Senses information. D) Gives commands to my muscles. Show Answer Correct Answer: D) Gives commands to my muscles. 5. Clusters of neuron cell bodies in the PNS are called ..... A) Axons. B) Nuclei. C) Ganglia. D) Neuromas. Show Answer Correct Answer: C) Ganglia. 6. What are the parts of the nervous system? A) Stomach, intestines and pancreas. B) The parts of the nervous system are the brain, spinal cord and peripheral nerves. C) Bones, muscles and skin. D) The heart, lungs and liver. Show Answer Correct Answer: B) The parts of the nervous system are the brain, spinal cord and peripheral nerves. 7. Indicate which system ensures the coordinated functioning of organs: A) Respiratory. B) Digestive. C) Musculoskeletal. D) Excretory. E) Nervous. Show Answer Correct Answer: E) Nervous. 8. The spinal cord ends at the fourth or fifth thoracic vertebra. A) True. B) False. Show Answer Correct Answer: B) False. 9. Part of the autonomic system that controls "fight or flight" A) Spinal. B) Somatic. C) Cranial. D) Sympathetic. Show Answer Correct Answer: D) Sympathetic. 10. The "fight or flight" response is controlled by what part of the nervous system? A) Sympathetic. B) Parasympathetic. C) Somatic. D) Glial. Show Answer Correct Answer: A) Sympathetic. 11. What is the central nervous system made up of? A) Synapses and neurons. B) Brain and spinal cord. C) Nerves that connect the central nervous system with the rest of the body. D) Dendrites and axons. Show Answer Correct Answer: B) Brain and spinal cord. 12. ..... produces blood cells that make up a large part of your blood. A) Bone marrow. B) Heart. C) Brain. D) Digestive. Show Answer Correct Answer: A) Bone marrow. 13. The study of the body structures that can be seen with the eye is called ..... A) Physiology. B) Anatomy. Show Answer Correct Answer: B) Anatomy. 14. The skull protects the heart A) True. B) False. Show Answer Correct Answer: B) False. 15. Your eyes consist of only one part. A) True. B) False. Show Answer Correct Answer: B) False. 16. Activation of which part of the nervous system results in Lack of salivation? A) Sympathethic. B) Parasympathetic. Show Answer Correct Answer: A) Sympathethic. 17. Short, bushy parts of the neuron that take in signals A) Axon. B) Dendrite. C) Nucleus. D) Myelin sheath. Show Answer Correct Answer: B) Dendrite. 18. Electrical charges are called A) Impulses. B) Mitochondrion. C) ATP. D) Conclusion. Show Answer Correct Answer: A) Impulses. 19. Where does refraction of light take place? A) Lens. B) Vitreous humor. C) Cornea. D) Pupil. Show Answer Correct Answer: C) Cornea. 20. Retinal receptor cells that are concentrated near the center of the retina and that function in daylight or in well-lit conditions. The cones detect fine detail and color A) Cochlea. B) Semicircular canals. C) Rods. D) Cones. E) Reflex. Show Answer Correct Answer: D) Cones. ← 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