This quiz works best with JavaScript enabled. Home > Science > Biology > Nervous System – Quiz 834 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 834 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Motor cortex is responsible for: A) Movement. B) Vision. C) Sensations. D) Executive functions. Show Answer Correct Answer: A) Movement. 2. The correct flow of impulse in a neuron is Axon to Cell Body to Dendrite. A) True. B) False. Show Answer Correct Answer: B) False. 3. The nervous system's process likely follows which of these pathways A) Motor nerve-central nervous system-sensory nerve. B) Motor nerve-sensory nerve-central nervous system. C) Sensory nerve-central nervous system-motor nerve. D) Sensory nerve-motor nerve-central nervous system. Show Answer Correct Answer: C) Sensory nerve-central nervous system-motor nerve. 4. Originate in the brain and terminate mostly in organs of the head and upper body A) Cranial nerves. B) Spinal nerves. C) Somatic nervous system. D) Bad nerves. Show Answer Correct Answer: A) Cranial nerves. 5. Fingerlike extensions that receive impulses A) Cell Body. B) Conclusion. C) Axon. D) Dendrites. Show Answer Correct Answer: D) Dendrites. 6. Which is not true about the human brain? A) The brain is responsible for controlling all actions in the body. B) The human brain can only create signals to send out of the body. C) The human brain weighs about 3 pounds. D) The brain can be divided up into many different sections and each have their own purpose. Show Answer Correct Answer: B) The human brain can only create signals to send out of the body. 7. Your body's involuntary processes, such as heart rate, are controlled by the A) Cerebrum. B) Cerebellum. C) Medulla. D) None of above. Show Answer Correct Answer: C) Medulla. 8. Which of the following is not a component of a comprehensive fitness assessment? A) Muscular strength testing. B) Body composition analysis. C) Blood pressure measurement. D) Electrocardiogram (ECG) recording. Show Answer Correct Answer: D) Electrocardiogram (ECG) recording. 9. This drug blocks parasympathetic effects A) Atropine. B) Neostigmine. C) Beta blockers. D) Penicillin. Show Answer Correct Answer: A) Atropine. 10. Selective serotonin reuptake inhibitors (SSRIs) work in the nervous system by A) Keeping a neurotransmitter from breaking down. B) Increasing the production of a neurotransmitter. C) Binding to a receptor that is meant for another neurotransmitter. D) None of above. Show Answer Correct Answer: A) Keeping a neurotransmitter from breaking down. 11. ..... send information; ..... receive information. A) Terminals; dendrites. B) Somas; impulses. C) Processes; sheaths. D) Membraines; myelin sheaths. Show Answer Correct Answer: A) Terminals; dendrites. 12. NERVES THAT CARRY MESSAGES FROM THE BRAIN TO THE BODY IN RESPONSE TO A STIMULUS A) Conclusion. B) MOTOR NERVES. C) SENSORY NERVES. D) SCARY NERVES. Show Answer Correct Answer: B) MOTOR NERVES. 13. The nerves in the body A) Carry messages to and from the CNS. B) Tell the CNS what to do. C) Collect data. D) Brain and spinal cord. Show Answer Correct Answer: A) Carry messages to and from the CNS. 14. Why are the two matters called the white and gray? A) Because of their appearance. B) Because people call so. C) Because they have no colors. D) None of above. Show Answer Correct Answer: A) Because of their appearance. 15. What is the chemical that is released at the synapse called? A) Calcium. B) Sodium. C) Neurotransmitter. D) Potassium. Show Answer Correct Answer: C) Neurotransmitter. 16. Apakah fungsi lower motor neuron? A) Carrying impulses from the pons to the facial muscles. B) Carries impulses from the skin to the spinal cord. C) Carries impulses from the primary motor area to the midbrain. D) Carries impulses from the spinal cord to the medulla oblongata. Show Answer Correct Answer: A) Carrying impulses from the pons to the facial muscles. 17. What makes the muscles and organs work? A) Nervous system. B) Digestive system. Show Answer Correct Answer: A) Nervous system. 18. Middle portion of the brain stem that helps to relay sensory information. A) Midbrain. B) Pons. C) Medulla. D) Thalamus. Show Answer Correct Answer: B) Pons. 19. Cauda equine is formed by A) Roots of spinal nerve. B) Spinal nerve. C) Rami of spinal nerve. D) Pia mater. Show Answer Correct Answer: A) Roots of spinal nerve. 20. Is your brain active during sleep? A) Yes. B) No. C) Only when you dream. D) I'm not sure. E) What's a brain?. Show Answer Correct Answer: A) Yes. ← 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