This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 497 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 497 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... helps bones harden and become strong. A) Phosphorus. B) Potassium. C) Sodium. D) Calcium. Show Answer Correct Answer: D) Calcium. 2. The space between a synaptic knob, and the plasma membrane of a postsynaptic neuron A) Conclusion. B) Synaptic cleft. C) Tract. D) None of above. Show Answer Correct Answer: B) Synaptic cleft. 3. WHEN TASTE BUDS IDENTIFY DIFFERENT TASTES LIKE SALTY, SWEET, BITTER AND SOUR. WHAT SENDS THE INFORMATION TO THE BRAIN? A) THE TONGUE. B) TASTE BUDS. C) SALTY. D) THE GUSTATORY NERVES. Show Answer Correct Answer: D) THE GUSTATORY NERVES. 4. A disturbance of the electrical activity of the brain: A) Encephalitis. B) Cerebrovascular accident. C) Concussion. D) Epilepsy. Show Answer Correct Answer: D) Epilepsy. 5. Paralysis of a single limb A) Hemiplegia. B) Paraplegia. C) Quadriplegia. D) Monoplegia. Show Answer Correct Answer: D) Monoplegia. 6. Functional division of the nervous system that is concerned with conscious perception, voluntary movement, and skeletal muscle reflexes. A) Somatic Nervous System (SNS). B) Node of Ranvier. C) Cerebrospinal Fluid (CSF). D) Action Potential. Show Answer Correct Answer: A) Somatic Nervous System (SNS). 7. ..... is a long cell fiber in the nervous system that transfers messages (labeled #4). A) Cell body. B) Nucleus. C) Dendrite. D) Axon. Show Answer Correct Answer: D) Axon. 8. The central nervous system is 42cm long and weighs 35g A) Mi. B) Neuron. C) The spinal cord. D) Synapse. E) Nerves. Show Answer Correct Answer: C) The spinal cord. 9. The 3 components of the brainstem are: A) The medulla oblongata, pons and midbrain. B) The cerebrum, cerebellum and pons. C) The medulla oblongata, thalamus and hypothalamus. D) The cerebrum, pons and thalamus. Show Answer Correct Answer: A) The medulla oblongata, pons and midbrain. 10. Sensory neuron is responsible for carrying messages from sense organs to brain and spinal cord. A) True. B) False. Show Answer Correct Answer: A) True. 11. ..... is the largest organ of the body. A) Skin. B) Stomach. C) Heart. D) None of above. Show Answer Correct Answer: A) Skin. 12. Your cardiovascular system, or the circulatory system, consists of your heart, blood vessels, and ..... A) Blood. B) Plasma. C) Platelets. D) Atrium. Show Answer Correct Answer: A) Blood. 13. The Somatic Nervous System (SNS) corresponds to which of the following? A) Being hungry. B) Breathing. C) Toasting food. D) Heartbeat. Show Answer Correct Answer: C) Toasting food. 14. The immovable end of the muscle A) Insertion. B) Origin. C) Motor unit. D) Recruitment. Show Answer Correct Answer: B) Origin. 15. Which of the following is not a reflex action? A) Pulling away of the hand when touched a hot object. B) Getting goosebumps when in a cold room. C) Winking of the eye. D) Blinking of the eye. Show Answer Correct Answer: C) Winking of the eye. 16. Motor Neurons carry messages from: A) Our body to brain. B) Our stomach to brain. C) Our brain to body. D) Our hands to brain. Show Answer Correct Answer: C) Our brain to body. 17. What is the bony structure that you feel at the back of your neck (backbone) which is part of the spinal cord and is gently curved like a double S when viewed at the side where its shape makes in an effectve shock absorb and protects the spinal cord from injury and, therefore, also protects its precious functions? A) Vertebra. B) Vertebral column. C) Vertebral row. D) Vertebrate. Show Answer Correct Answer: B) Vertebral column. 18. The motor division is further divided into the ..... nervous system and the ..... nervous system. A) Somatic and autonomic. B) Central & cerebellum. C) Sympathetic & parasympathetic. D) None of above. Show Answer Correct Answer: A) Somatic and autonomic. 19. Which of the following is regulated by the autonomic nervous system A) Breathing. B) Kicking a soccer ball. C) Balancing on one foot. D) Raising your hand. Show Answer Correct Answer: A) Breathing. 20. Audi- A) Hearing. B) Smaller. C) Brain. D) Treelike. Show Answer Correct Answer: A) Hearing. ← 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