This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 323 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 323 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of neuroglia help connect nerve cells to the blood supply? A) Astrocytes. B) Microglia. C) Ependymal cells. D) Oligodendrocytes. E) None of these. Show Answer Correct Answer: A) Astrocytes. 2. The building unit of the nervous system is the A) Axon. B) Neuron. C) Conclusion. D) Myelin sheath. Show Answer Correct Answer: B) Neuron. 3. These are the three types of muscles. A) Skeletal, cardiac, and smooth. B) Smooth, long, and short. C) Skeletal, round, and flat. D) Smooth, rough, and flat. Show Answer Correct Answer: A) Skeletal, cardiac, and smooth. 4. Reflex action is controlled by the ..... A) All of these. B) Heart. C) Brain. D) Spinal cord. Show Answer Correct Answer: D) Spinal cord. 5. Impulses flow from you sensory neurons towards your A) Mucles. B) Glands. C) CNS. D) Other sensory neurons. Show Answer Correct Answer: C) CNS. 6. The colorful part of the eye, controls light going into the pupil A) Lens. B) Iris. C) Sclera. D) Retina. Show Answer Correct Answer: B) Iris. 7. Identify the two parts that make up the peripheral nervous system: A) The brain and the spinal cord. B) The central and somatic nervous systems. C) The sympathetic and parasympathetic nervous systems. D) The somatic and autonomic nervous systems. Show Answer Correct Answer: D) The somatic and autonomic nervous systems. 8. Where do you find the sliding joint? A) Backbone. B) Hip. C) Skull. D) Pelvis. Show Answer Correct Answer: A) Backbone. 9. Which organ makes bile? A) Stomach. B) Liver. C) Pancreas. D) Mouth. Show Answer Correct Answer: B) Liver. 10. The transparent structure of the eye located outside the lens and protecting it: A) Cornea. B) Retina. C) Iris (iris). D) Vitreous body. E) Choroid. Show Answer Correct Answer: A) Cornea. 11. Voluntary muscles that move bones, such as the muscles in your arms or legs: A) Smooth. B) Skeletal. C) Cardiac. D) None of above. Show Answer Correct Answer: B) Skeletal. 12. Question 12Actions you can control consciously, such as kicking a ball or picking up a book off the floor are called:(the right answer) A) Reflux actions. B) Reflex actions. C) Voluntary actions. D) Involuntary actions. Show Answer Correct Answer: C) Voluntary actions. 13. An individual who could trace a picture of a bicycle with his or her finger but could not recognize it as a bicycle is most likely to have sustained damage to the ..... A) Visual association area. B) Lateral body. C) Primary visual area. D) Calcarine cortex. Show Answer Correct Answer: A) Visual association area. 14. The frontal lobe is responsible for ..... and ..... A) Reasoning and thought. B) Reflexes to what you see and hear. C) Processing what you see. D) Processing what you hear. Show Answer Correct Answer: A) Reasoning and thought. 15. Can you relax A) Can you withdraw your hand?. B) Can you bend over?. C) Can you please yourself?. D) None of above. Show Answer Correct Answer: C) Can you please yourself?. 16. Multiple neurofibromatosis is ..... A) The general term of tumors of the nervous system. B) A benign tumor appearing in the Schwann cells. C) An inherited disease. D) Both b and c above. Show Answer Correct Answer: D) Both b and c above. 17. Use a clean soft cloth or cotton bud to clean the outer ear. A) True. B) False. Show Answer Correct Answer: A) True. 18. What is a receptor? A) Receptors are located in the skin. B) Receptors carry messages to the hypothalamus. C) A receptor receives messages and causes a response. D) Receptors or sensors detect changes in the body. Show Answer Correct Answer: D) Receptors or sensors detect changes in the body. 19. What is a G protein? A) Specific type of membrane-receptor protein. B) Protein on the cytoplasmic side of a membrane. C) Membrane-bound enzyme. D) Relay protein. Show Answer Correct Answer: B) Protein on the cytoplasmic side of a membrane. 20. This sits between the cerebrum and spinal cord. Controls involuntary actions (breathing). A) Brain Stem. B) Neuron. C) Spinal Cord. D) Neurotransmitter. Show Answer Correct Answer: A) Brain Stem. ← 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