This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 642 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 642 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The sensory division delivers impulses: A) To the CNS. B) From the CNS. Show Answer Correct Answer: A) To the CNS. 2. This type of channel responds to a change in the electrical potential of the cell membrane A) Ligand-gated. B) Voltage-gated. C) Mechanically-gated. D) None of above. Show Answer Correct Answer: B) Voltage-gated. 3. The light entres the eyes through ..... A) Cornea. B) Iris. C) Pupil. D) Optic nerve. Show Answer Correct Answer: C) Pupil. 4. What is also known as the soma? A) Nucleus. B) Cell body. C) Nissl body. D) Dendrites. Show Answer Correct Answer: B) Cell body. 5. What are nerves that carry messages from the body to the brain and spinal cord? A) Motor Nerves. B) Sensory Nerves. C) Reflex. D) Heart Rate. Show Answer Correct Answer: B) Sensory Nerves. 6. This lobes receives and processes visual information and then sends it to other parts of the brain for further processing and storage. A) Parietal lobe. B) Occipital lobe. C) Temporal lobe. D) None of above. Show Answer Correct Answer: B) Occipital lobe. 7. Cat goes inside to escape the heat. Select the stimulus. A) The heat. B) Indoors. C) The cat walking inside. D) None of above. Show Answer Correct Answer: A) The heat. 8. Gray matter that the cerebellum is covered in is called ..... A) Cortex. B) Yucky gray goop. Show Answer Correct Answer: A) Cortex. 9. Root or nerve root A) The root. B) Neuro. C) Pain. D) -ion. Show Answer Correct Answer: A) The root. 10. Impulse A) Electrical. B) Chemical. C) Reflex. D) None of above. Show Answer Correct Answer: A) Electrical. 11. Which is a structure that protects the central nervous system? A) Gyri. B) Cerebrospinal Fluid. C) Sulci. D) Brian stem. Show Answer Correct Answer: B) Cerebrospinal Fluid. 12. The nerve endings that branch out of the cell body and receive information are called A) Dendrites. B) Axon. C) Synaptic terminal. D) Neurotransmitters. Show Answer Correct Answer: A) Dendrites. 13. BOTOX works by blocking Acetylcholine release. What is the result? A) Paralysis of muscle. B) Spasm of muscle. Show Answer Correct Answer: A) Paralysis of muscle. 14. They carry impulses between the spinal cord and body part A) Cerebrum. B) Cerebellum. C) Medulla. D) Spinal cord. E) Spinal nerves. Show Answer Correct Answer: E) Spinal nerves. 15. What are the 2 types of nerves? A) Sensory nerves and motor nerves. B) Sensory nerves and circular nerves. C) Motor nerves and circular nerves. D) Circular nerve and ocular nerve. Show Answer Correct Answer: A) Sensory nerves and motor nerves. 16. Approximately how many bones does the adult human body have? A) 200. B) 350. C) 600. D) 12. Show Answer Correct Answer: A) 200. 17. Choose the PNS neuroglia. A) Oligodendrocyte. B) Astrocyte. C) Satellite cell. D) Ependymal cell. Show Answer Correct Answer: C) Satellite cell. 18. Inhibitory neurotransmitters- A) Hyperpolarize postsynaptic membranes. B) Hyperpolarize presynaptic membranes. C) Depolarize postsynaptic membranes. D) Depolarize presynaptic membranes. Show Answer Correct Answer: A) Hyperpolarize postsynaptic membranes. 19. How do impulses travel in the body to reach the brain? A) Through the blood vessels. B) Through the peripheral nerves. C) Through the neurons. D) Through the muscles. Show Answer Correct Answer: C) Through the neurons. 20. Your frontal lobe doesn't develop until your twenties. How does that relate to the fact that people sometimes say, "teenagers have poor impulse control?" A) The frontal lobe is capable of storing massive amounts of information. B) Teenagers can't tell similarities and differences. C) Teenagers have a hard time determining consequences for their actions. D) The frontal lobe controls language. Show Answer Correct Answer: C) Teenagers have a hard time determining consequences for their actions. ← 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