This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 224 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 224 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which system responds to stimuli by sending an impulse to the brain? A) Nervous. B) Digestive. C) Exretory. D) Immune. Show Answer Correct Answer: A) Nervous. 2. Which side of the synapse contains neurotransmitters? A) Presynaptic. B) Postsynaptic. C) Both. D) None of above. Show Answer Correct Answer: A) Presynaptic. 3. Pregnancies A) Toilet. B) White. C) Pregnant / Pregnant. D) None of above. Show Answer Correct Answer: C) Pregnant / Pregnant. 4. These channels open when chemical messages attached to them A) Mechanically gated channes. B) Voltage-gated channels. C) Ligand-gated channels. D) Sodium-potassium pump. Show Answer Correct Answer: C) Ligand-gated channels. 5. What part of the neuron has bushy, branching extensions that receive and integrate messages, conducting impulses toward the cell body? A) Conclusion. B) Axon. C) Myelin Sheath. D) Dendrite. Show Answer Correct Answer: D) Dendrite. 6. Which of the following is not found within a cerebral hemisphere? A) A large central cavity. B) An outer rim of gray matter, or nervous tissue composed mostly of cell bodies. C) A central mass of white matter, or masses of myelinated neurons. D) A large number of cerebral ganglia. Show Answer Correct Answer: D) A large number of cerebral ganglia. 7. The Peripheral Nervous System is made of A) The Brain. B) The Nerves. C) The Spinal Cord. D) The Lungs. Show Answer Correct Answer: B) The Nerves. 8. This is a part of the brainstem controls sleep and dream cycles A) Spinal cord elongated. B) Pons. C) Midbrain. D) Amygdala. Show Answer Correct Answer: B) Pons. 9. The skeletal system is composed of what as well as bones? A) Joints, ligaments, and tendons. B) Joints, ligaments, and cartilage. C) Cartilage, ligaments, and tendons. D) Ligaments and joints. Show Answer Correct Answer: B) Joints, ligaments, and cartilage. 10. Read the following and choose the correct neuroglia. "phagocyte" A) Astrocyte. B) Microglia. C) Ependymal. D) Oligodendrocyte. Show Answer Correct Answer: B) Microglia. 11. Paralysis of both limbs (legs) in known as A) Paraplegia. B) Paralysis. C) Quadriplegia. D) Hemiplegia. Show Answer Correct Answer: A) Paraplegia. 12. Each half of this deals mainly with the opposite side of the body. A) Cerebral cortex. B) Cerebrum. C) Cerebellum. D) Brain stem. Show Answer Correct Answer: B) Cerebrum. 13. When you need to use the bathroom, your excretory system sends a signal to your ..... system to let your body know that it's time ..... A) Skeletal. B) Nervous. C) Circulatory. D) Respiratory. Show Answer Correct Answer: B) Nervous. 14. Which part of the brain is involved in our ability to speak? A) Cerebellum. B) Broca's Area. C) Somatic Sensory Area. D) Brain Stem. Show Answer Correct Answer: B) Broca's Area. 15. The ..... is located in the back of the frontal lobe, next to the central fissure. A) Wernicke's Area. B) Broca's Area. C) Primary Motor Cortex. D) Somatosensory Cortex. Show Answer Correct Answer: C) Primary Motor Cortex. 16. What is the role of the Eustachian tube? A) To amplify sound waves. B) To conduct vibrations to the oval window. C) To aid in equalizing pressure around the eardrum. D) To relay signals to the brain. Show Answer Correct Answer: C) To aid in equalizing pressure around the eardrum. 17. Repolarization occurs when A) The sodium/potassium pump is activated. B) Sodium ions rush into the neuron. C) Potassium ions move out of the neuron. D) There is a relatively negative charge inside the neuron. Show Answer Correct Answer: C) Potassium ions move out of the neuron. 18. What are the three types of nerves A) Motor, autonomic, peripheral. B) Central, somatic, neurons. C) Neural, sensory, somatic. D) Motor, sensory, autonomic. Show Answer Correct Answer: D) Motor, sensory, autonomic. 19. Which of the following controls the movement and size of the pupils? A) Spinal cord elongated. B) Pons. C) Midbrain. D) Interbrain. Show Answer Correct Answer: C) Midbrain. 20. All Factory Bulb And the optic lobe is located in which part of the brain, respectively? A) Mid brain, hind brain. B) Mid brain mid brain. C) Front brain, rear brain. D) Frontal brain, midbrain. Show Answer Correct Answer: D) Frontal brain, midbrain. ← 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