This quiz works best with JavaScript enabled. Home > Science > Nervous System – Quiz 143 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 143 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Information from the environment that causes a reaction A) Stimulus. B) Voluntary. C) Involuntary. D) Sense organ. Show Answer Correct Answer: A) Stimulus. 2. What is one of the benefits for anyone from MRHS who gets Top 10 individually or Top 2 as a team in the Brain Bee? A) A full scholarship to Midwestern University. B) A special trophy. C) A test drop. D) A cash prize. Show Answer Correct Answer: C) A test drop. 3. True or false:A reflex is involuntary. A) True. B) False. Show Answer Correct Answer: A) True. 4. This lobe of the cerebrum is associated with reasoning, planning, parts of speech, movement, emotions and problem solving. A) Frontal. B) Parietal. C) All of them. D) Temporal. Show Answer Correct Answer: A) Frontal. 5. Afferent neurons A) Sensory neuron. B) Unipolar. C) Interneuron. D) Motor neuron. Show Answer Correct Answer: A) Sensory neuron. 6. The part of the brain that I will use to learn for my next assessment is A) Cerebrum. B) Cerebellum. C) Medulla. D) Spinal Cord. Show Answer Correct Answer: A) Cerebrum. 7. It transmits signals to the control center when it detects a change. A) Control center. B) Effector. C) Response. D) Sensor. Show Answer Correct Answer: D) Sensor. 8. Quickest response to stimuli A) Membrane potential. B) Reflex. C) Schwann cells. D) Cell body. Show Answer Correct Answer: B) Reflex. 9. Which statement is TRUE regarding neuron? A) Able to conduct impulse to adrenal medulla gland. B) Can re-grow if neuron is damaged. C) Neuron is not sensitive to stimulation. D) None of above. Show Answer Correct Answer: A) Able to conduct impulse to adrenal medulla gland. 10. What is the Physiology of the Cerebellum? A) Muscle coordination. B) Direct Sensory information to the brain. C) Responsible to reflexes to what you see and hear. D) Responsible for certain reflexes. Show Answer Correct Answer: A) Muscle coordination. 11. ..... is responsible for decision making and reasoning A) Frontal lobe. B) Parietal lobe. C) Temporal lobe. D) Occipital lobe. Show Answer Correct Answer: A) Frontal lobe. 12. What are controlled variables? A) Variable that you measure for results. B) Variables that stay the same to ensure validity. C) Variable that you change to test. D) None of above. Show Answer Correct Answer: B) Variables that stay the same to ensure validity. 13. Which nerve controls hearing and equilibrium sensation? A) Trochlear. B) Hypoglossal. C) Vestibulocochlear. D) Facial. Show Answer Correct Answer: C) Vestibulocochlear. 14. Which statement is incorrect regarding the structure and function of the brain? A) Hypothalamus-body temperature and hormones. B) Medulla oblongata-breathing and internal organ function. C) Optic region-vision and smell. D) Cerebellum-balance of the body. Show Answer Correct Answer: C) Optic region-vision and smell. 15. There is a drought, so the plants begin to die. A) Internal Stimulus. B) External Stimulus. Show Answer Correct Answer: B) External Stimulus. 16. What is in the Semi-Circular canals? A) Cilia (Tiny Hairs). B) Liquid. C) Thin Skin. D) None of above. Show Answer Correct Answer: B) Liquid. 17. Which nervous system is concerned with external environment? A) Autonomic. B) Somatic. Show Answer Correct Answer: B) Somatic. 18. At the neuromuscular junction, immediately after calcium enters the synaptic knob A) ACh is released. B) ACh binds to receptors. C) An action potential is generated in the motor neuron. D) An action potential is generated in the muscle cell. Show Answer Correct Answer: A) ACh is released. 19. Sphincter disturbances A) Joint pain. B) Tingling. C) Can't control urination. D) None of above. Show Answer Correct Answer: C) Can't control urination. 20. In humans and other primates, the right and left hemispheres of the cerebrum are connected by a structure called the ..... A) Pons. B) Callous body. C) Thalamus. D) Cerebral cortex. Show Answer Correct Answer: B) Callous body. ← 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