This quiz works best with JavaScript enabled. Home > General Knowledge > Science > Biology > Nervous System – Quiz 274 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Nervous System Quiz 274 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. All sensory information that comes into the brain first goes to the ....., with the exception of ..... A) Thalamus; taste. B) Amygdala; touch. C) Thalamus; smell. D) Hippocampus; smell. Show Answer Correct Answer: C) Thalamus; smell. 2. Whats nodes of ranvier? A) Speeds up the trasformation. B) Insulation for conduction. C) Transmits impulse. D) Conducting cells. Show Answer Correct Answer: A) Speeds up the trasformation. 3. Activated when in stress or in a threatening situation. A) Sympathetic Nervous System. B) Parasympathetic Nervous System. C) Central Nervous System. D) None of above. Show Answer Correct Answer: A) Sympathetic Nervous System. 4. If you are experiencing extreme frustration, your brain is more likely to exhibit which type of wave pattern? A) Theta waves. B) Alpha waves. C) Gamma waves. D) Delta waves. E) Beta waves. Show Answer Correct Answer: A) Theta waves. 5. What part of the eye is most sensitive to light? A) Pupil. B) Lens. C) Retina. D) Cornea. Show Answer Correct Answer: C) Retina. 6. Combining form that means word A) Lex/o. B) Phas/o. C) Thec/o. D) Tax/o. Show Answer Correct Answer: A) Lex/o. 7. The surface on a neuron that releases synaptic vesicles is the A) Presynaptic membrane. B) Dendrite. C) Postsynaptic membrane. D) Axon hillock. E) Node of Ranvier. Show Answer Correct Answer: A) Presynaptic membrane. 8. Charge moves like a ..... along the length of the axon A) Curve. B) Wave. Show Answer Correct Answer: B) Wave. 9. What does the lacrimal apparatus consist of? A) Eyebrows and eyelashes. B) The lacrimal gland and ducts that drain the secretions. C) Eyelids and the bony orbits. D) Accessory structures that protect the eye. Show Answer Correct Answer: B) The lacrimal gland and ducts that drain the secretions. 10. Maintained by NA/K pumps and leak channels A) +30mV. B) -70mV. C) -55mV. D) <70mV. Show Answer Correct Answer: B) -70mV. 11. Peripheral beginning of a sensory neurons dendrite. A) Reflex arc. B) Presynaptic neuron. C) Receptors. D) Saltatory conduction. Show Answer Correct Answer: C) Receptors. 12. The small space between two neurons. A) Cerebrum. B) Cerebellum. C) Conclusion. D) Brain stem. Show Answer Correct Answer: C) Conclusion. 13. A refractory period is- A) A brief time when a neuron is unable to conduct an impulse. B) The same as the resting potential. C) The period during which potassium and sodium ions are completely stable. D) The short time the myelin sheath provides insulationfrom another impulse. Show Answer Correct Answer: A) A brief time when a neuron is unable to conduct an impulse. 14. A network of branches coming from individual cells. They carry information and electrical signals in the brain and nervous system A) Neuron. B) Axon terminal. C) Dendrite. D) Axon. Show Answer Correct Answer: C) Dendrite. 15. Which of the following is NOT a function of the spinal cord? A) Housing the cerebellum. B) Acting as a reflex center. C) Conducting nerve impulses. D) Transmitting sensory information. Show Answer Correct Answer: A) Housing the cerebellum. 16. Which lobe of the brain is responsible for sight A) Temporal. B) Occipital. C) Frontal. D) Parietal. Show Answer Correct Answer: B) Occipital. 17. The procedure trephination was performed due to ICP the patient was experiencing. ICP means intracranial pressure A) False. B) True. Show Answer Correct Answer: B) True. 18. When someone becomes paraplegic this is due to damage of what NS? A) Parasympathetic. B) Sympathetic. C) Autonomic. D) Somatic. Show Answer Correct Answer: D) Somatic. 19. The lobe of the cerebrum at the lower back of the head is called A) Occipital. B) Parietal. C) Temporal. D) Frontal. Show Answer Correct Answer: A) Occipital. 20. True or False-The left side of the brain controls the right side of the body and vice versa. A) True. B) False. Show Answer Correct Answer: A) True. 21. Bipolar disorder differs from schizophrenia in that A) Schizophrenia results in hallucinations. B) Schizophrenia results in both manic and depressive states. C) Schizophrenia results in decreased dopamine. D) Bipolar disorder involves both genes and environment. Show Answer Correct Answer: A) Schizophrenia results in hallucinations. 22. What does your spinal cord do? A) Help you think. B) Help you smell. C) Send nerves from and to your brain. D) Make you paralyzed. Show Answer Correct Answer: C) Send nerves from and to your brain. 23. ..... provide support for neuronal function, eg keeping neurons in place, supplying nutrients to neurons, enable neurons to be repaired and to aid the elimination of waste materials. A) Glial cells. B) Interneurons. C) Motor neurons. D) Sensory neurons. Show Answer Correct Answer: A) Glial cells. 24. Where does the "integration" of information occur? A) In the brain. B) In the spinal cord. C) In the nerves. D) In sensory receptors. Show Answer Correct Answer: A) In the brain. 25. An autonomic response caused by a defined stimulus to finish a reflex arc is known as a A) Reflex. B) Reaction. C) Movement. D) Effect. Show Answer Correct Answer: A) Reflex. 26. What does the somatic nervous system control? A) Involuntary control of cardiac muscles and glands. B) Voluntary control of smooth and cardiac muscles. C) Voluntary control of skeletal muscles. D) Involuntary control of skeletal muscles. Show Answer Correct Answer: C) Voluntary control of skeletal muscles. 27. It controls the internal functions of the body in times of stress. It is responsible for the acceleration of heart rate, the constriction of blood vessels and the rise of blood pressure. A) Parasympathetic Nervous System. B) Sympathetic NervousSystem. Show Answer Correct Answer: B) Sympathetic NervousSystem. 28. If run a mile in gym class, which part of your brain is telling your legs to move? A) Cerebrum. B) Cerebellum. C) Brain stem. D) None of above. Show Answer Correct Answer: A) Cerebrum. 29. The neuroglial cell involved in the blood brain barrier is the A) Astrocyte. B) Oligodendrocyte. C) Satellite cell. D) Schwann cell. Show Answer Correct Answer: A) Astrocyte. 30. The small brain we called ..... A) Bones brain. B) Brain. C) Cerebellum. D) Big brain. Show Answer Correct Answer: C) Cerebellum. 31. Which of the following is NOT a sense organ? A) Nose. B) Eyes. C) Tongue/Mouth. D) Hands. Show Answer Correct Answer: D) Hands. 32. The structure of the eye that allows focusing images of objects located at different distances from a person: A) Iris. B) Cornea. C) Vitreous body. D) Retina. E) Lens. Show Answer Correct Answer: E) Lens. 33. Name the four lobes of the cerebrum A) Front, back, side and bottom lobe. B) Cerebrum, Cerebellum, Brain Stem and Temporal Lobe. C) Brain, Spinal Cord, Neurons and Cerebrum. D) Frontal, parietal, occipital and temporal lobes. Show Answer Correct Answer: D) Frontal, parietal, occipital and temporal lobes. 34. The storage and release of calcium ions is the key function of the: A) Sarcoplasmic reticulum. B) Sarcoplasm. C) Mitochondrion. D) Sarcolemma. Show Answer Correct Answer: A) Sarcoplasmic reticulum. 35. PART OF THE BRAIN THAT DEALS WITH LANGUAGE AND TOUCH A) FRONTAL LOBE. B) OCCIPITAL LOBE. C) PARIETAL LOBE. D) TEMPORAL LOBE. Show Answer Correct Answer: C) PARIETAL LOBE. 36. What are the A and B components in a neuron? A) A-dendrites B-axons. B) A-nucleus B-axon. C) A-Nucleus B-Dendrite. D) A-axon B-dendrite. Show Answer Correct Answer: A) A-dendrites B-axons. 37. Which body system works closely with the circulatory system to regulate heart beat? A) Lymphatic. B) Respiratory. C) Nervous. D) Digestive. Show Answer Correct Answer: C) Nervous. 38. What is the tiny space between neurons or a neuron's target muscle called? A) Conclusion. B) Axon. C) Dendrites. D) Stimulus. Show Answer Correct Answer: A) Conclusion. 39. In humans, transmission of nerve impulses across a synaptic cleft is carried out by ..... A) Neurotransmitter molecules. B) Sodium ions. C) Potassium ions. D) Carbon ions. Show Answer Correct Answer: A) Neurotransmitter molecules. 40. The main function of sensory neurons is to A) Transmit a stimulus from a receptor cell to the CNS. B) Transmit a stimulus from the CNS to a receptor cell. C) Interpret the meaning of a stimulus that occurs in a a receptor cell. D) To detect a stimulus and generate a chemical change in a sensory organ. Show Answer Correct Answer: A) Transmit a stimulus from a receptor cell to the CNS. 41. This is the part of a neuron that will contain the nucleus and other organelles A) Dendrite. B) Myelin sheath. C) Cell body. D) Axon. Show Answer Correct Answer: C) Cell body. 42. The term central nervous system refers to A) Autonomic and peripheral nervous systems. B) Brain, spinal cord, and cranial nerves. C) Brain and cranial nerves. D) Brain and spinal cord. Show Answer Correct Answer: D) Brain and spinal cord. 43. True or False-Practice makes perfect because your myelin gets thinner. A) True. B) False. Show Answer Correct Answer: B) False. 44. Which of the following is not a structural feature (physical part) of a neuron A) Nodes of ranvier. B) Cell body. C) Conclusion. D) Axon. Show Answer Correct Answer: C) Conclusion. 45. Type of neuron that carries information about your environment to your brain or spinal cord. A) Motor Neuron. B) Interneuron. C) Sensory Neuron. D) None of above. Show Answer Correct Answer: C) Sensory Neuron. 46. A disease in which a patient is at risk for a stroke is known as: A) Closed head trauma. B) Cerebral Palsy. C) Paraplegia. D) Cerebrovascular Disease. Show Answer Correct Answer: D) Cerebrovascular Disease. 47. The mesh network is formed of A) Fibrin. B) Fibrinogen. C) Prothrombin. D) Thrombin. Show Answer Correct Answer: A) Fibrin. 48. This is also known as our fight-or-flight hormone which prepares our body to survive dangerous situations A) Adrenaline. B) Cortisol. C) Hypothalamus. D) Spinal cord. Show Answer Correct Answer: A) Adrenaline. 49. What are axon terminals responsible for? A) Bringing impulses towards the cell body. B) Storing genetic information within the neuron. C) Releasing neurotransmitters to pass impulse to the next neuron. D) Conducting electrical signals through the neuron. Show Answer Correct Answer: C) Releasing neurotransmitters to pass impulse to the next neuron. 50. Of the 3 types of muscle, which is found in hollow organs and around blood vessels. A) Skeletal Muscle. B) Cardiac Muscle. C) Smooth Muscle. D) None of above. Show Answer Correct Answer: C) Smooth Muscle. 51. Which function of the nervous system processes and interprets information gathered by sensory receptors? A) Regulating Function. B) Sensory Function. C) Motor Function. D) Integrating Function. Show Answer Correct Answer: D) Integrating Function. 52. It is the conduction of signals from sensory receptors, such as lightdetecting cells of the eye to the CNS A) Sensory input. B) Integration. C) Stimuli. D) Motor output. Show Answer Correct Answer: A) Sensory input. 53. What is the important of Human Nervous System? A) Controlled by brain. B) Control system in body coordination. C) Without conscious control. D) Produce impulse. Show Answer Correct Answer: B) Control system in body coordination. 54. Neuron processes that convey incoming messages (electrical signals) toward the cell body. neurons may have hundreds of dendrites (dendr = tree) A) Neurilemma. B) Neurons. C) Midbrain. D) Dendrites. Show Answer Correct Answer: D) Dendrites. 55. The electrical charge across the membrane of a neuron in its resting state A) Axon. B) Myelin sheath. C) Resting potential. D) Dendrites. Show Answer Correct Answer: C) Resting potential. 56. A nerve that takes in stimuli from the outside world is known as a A) Somatic neurons. B) Sensory neuron. C) Interneuron. D) Motor neurons. Show Answer Correct Answer: B) Sensory neuron. 57. What are chemicals that transmit an impulse across a synapse? A) Dendrites. B) Neurotransmitter. C) Action potential. D) Axon. Show Answer Correct Answer: B) Neurotransmitter. 58. The nervous system exhibits all of these functions EXCEPT: A) Storing calcium. B) Monitoring change. C) Integrating impulses. D) Effecting responses. Show Answer Correct Answer: A) Storing calcium. 59. Middle meningeal and is web like A) Dura mater. B) Pia mater. C) Arachnoid mater. D) None of above. Show Answer Correct Answer: C) Arachnoid mater. 60. Which organs perform their function by having hair cells immersed in a jelly with calcium carbonate crystals? A) Utricle and saccule. B) Taste buds. C) Rods. D) Touch receptors. Show Answer Correct Answer: A) Utricle and saccule. ← PreviousNext →Related QuizzesScience QuizzesGeneral Knowledge QuizzesNervous System Quiz 1Nervous System Quiz 2Nervous System Quiz 3Nervous System Quiz 4Nervous System Quiz 5Nervous System Quiz 6Nervous System Quiz 7Nervous System Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books