This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 995 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 995 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Where are the sound receptors located? A) Eye. B) Ear. C) Mouth. D) Nose. Show Answer Correct Answer: B) Ear. 2. What system do bones belong to? A) Nervous. B) Skeletal. C) Muscular. D) None of above. Show Answer Correct Answer: B) Skeletal. 3. The change your body does after it has detected a stimulus and brought about a change made by muscles or glands. A) Effector. B) Response. C) Stimulus. D) Receptor. Show Answer Correct Answer: B) Response. 4. Originating from our brain, it is the way we organize and store information & how we think A) Central nervous system. B) Memory. C) Homeostasis. D) Cognition. Show Answer Correct Answer: D) Cognition. 5. This systems primary function is protection:protection against disease, protection against body temperature changes, protection against loss of fluids, and protection of fingertips and toes. A) Excretory. B) Outgrowths. C) Immune. D) Digestive. Show Answer Correct Answer: B) Outgrowths. 6. Specialized structures in the nervous system that are sensitive to stimuli; sense organs (nose, mouth, eyes, skin, ears) A) Receptor. B) Effector. C) Stimulus. D) Response. Show Answer Correct Answer: A) Receptor. 7. Which part of the brain is responsible for the formation of words? A) Occipital lobe. B) Broca's area. C) Frontal lobe. D) Wernicke's area. Show Answer Correct Answer: B) Broca's area. 8. Also known as the hammer; first of the three auditory ossicles of the middle ear A) Oval window. B) Stapes. C) Incus. D) Malleus. Show Answer Correct Answer: D) Malleus. 9. The minimum stimulus to cause an action potential to be produced is called a. A) Threshold. B) Action potential. C) Na-K pump. D) All of the above. Show Answer Correct Answer: A) Threshold. 10. Which of the following structures senses dynamic equilibrium? A) Cochlea. B) Semicircular canals. C) Macula of vestibule. D) Vestibulocochlear nerve. Show Answer Correct Answer: B) Semicircular canals. 11. Which of the following is not an influence of the sympathetic nervous system on the work of the body's organs, namely ..... A) Develop bladder. B) Accelerates heart rate. C) Accelerate the digestive process. D) Dilates the pupil. E) Shrink pupils. Show Answer Correct Answer: C) Accelerate the digestive process. 12. The tough outer layer of the meninges is called the ..... A) Pia mater. B) Arachnoid mater. C) Dura mater. D) Ventricles. Show Answer Correct Answer: C) Dura mater. 13. What part of the neuron contains the genetic make up of the cell, and the nucleus? A) Dendrites. B) Axon. C) Nucleus. D) Cell Body. Show Answer Correct Answer: D) Cell Body. 14. Which organ systems work together when nutrients are dropped off for the cells in the brain? A) Circulatory, Excretory, Respiratory. B) Circulatory, Digestive, Nervous. C) Circulatory, Respiratory, Nervous. D) Circulatory, Skeletal, Nervous. Show Answer Correct Answer: B) Circulatory, Digestive, Nervous. 15. The time period between the completion of the action potential and repolarization A) Polarized. B) Depolarized. C) Repolarization. D) Refractory Period. Show Answer Correct Answer: D) Refractory Period. 16. Communicates between the CNS and PNS A) Spinal cord. B) Medulla. C) Pam Receptor. D) Your hands. Show Answer Correct Answer: A) Spinal cord. 17. What type of neuroglial cell makes myelin? A) Astrocyte. B) Oligodendrocyte. C) Microglial. D) Ependymal. Show Answer Correct Answer: B) Oligodendrocyte. 18. Which of these results would be found in an analysis of cerebrospinal fluid? A) A disease. B) A problem with myelin. C) A problem with neurotransmitters. D) All of these. Show Answer Correct Answer: D) All of these. 19. What happens when the spinal cord senses an "emergency" during a reflex action? A) The spinal cord sends a response to the sensory neurons without going to brain first. B) The spinal cord sends a response to the motor neurons without the signal going to the brain. C) The sensory neuron sends the signal directly to the muscles. D) The brain processes the signal and then sends it to the motor neurons. Show Answer Correct Answer: B) The spinal cord sends a response to the motor neurons without the signal going to the brain. 20. They receive the stimuli from the environment or from other neurons. A) Myelin Sheath. B) Dendrite. C) Axon. D) Node of Ranvier. Show Answer Correct Answer: B) Dendrite. ← 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