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The Nervous System

The Nervous System. Quiz Questions Set 2 Correct Answer- Earn Points Incorrect Answer- Loose Points. Nervous System Histology: $100 Question Masses of myelinated nerve fibers appear : a. white. b. gray. c. brown. d. transparent.

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The Nervous System

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  1. The Nervous System Quiz Questions Set 2 Correct Answer- Earn Points Incorrect Answer- Loose Points

  2. Nervous System Histology: $100 Question • Masses of myelinated nerve fibers appear: • a. white. • b. gray. • c. brown. • d. transparent.

  3. Nervous System Histology: $100 Answer • Masses of myelinated nerve fibers appear: • a. white. • b. gray. • c. brown. • d. transparent.

  4. Nervous System Histology: $300 Question • List the parts of a reflex arc in correct sequence • A. receptor-sensory-motor-interneuron-effector • B. effector-receptor-sensory-motor-interneuron • C. effector-sensory-receptor-interneuron-motor • D. receptor-sensory-interneuron-motor-effector

  5. Nervous System Histology: $300 Answer • List the parts of a reflex arc in correct sequence • A. reseptor-sensory-motor-interneuron-effector • B. effector-receptor-sensory-motor-interneuron • C. effector-sensory-receptor-interneuron-motor • D. receptor-sensory-interneuron-motor-effector

  6. Nervous System Histology: $400 Question • Which of the following are adrenergenic fibers? • A. parasympathetic postganglionic • B. sympathetic postganglionic • C. parasympathetic preganglionic • D. sympathetic preganglionic

  7. Nervous System Histology: $400 Answer • Which of the following are adrenergenic fibers? • A. parasympathetic postganglionic • B. sympathetic postganglionic • C. parasympathetic preganglionic • D. sympathetic preganglionic

  8. Membrane and Action Potentials: $200 Question • complex network of nerve fibers connecting tiny islands of gray mater that activates the cerebral cortex to wakefulness • a. pituitary • b. reticular formation • c. limbic • d. medulla oblongata

  9. Membrane and Action Potentials: $200 Answer • complex network of nerve fibers connecting tiny islands of gray mater that activates the cerebral cortex to wakefulness • a. pituitary • b. reticular formation • c. limbic • d. medulla oblongata

  10. Membrane and Action Potentials: $300 Question • Ischmic cell change is caused by a lack of • A. sodium ions • B. potassium ions • C. oxygen • D. carbon dioxide

  11. Membrane and Action Potentials: $300 Answer • Ischmic cell change is caused by a lack of • A. sodium ions • B. potassium ions • C. oxygen • D. carbon dioxide

  12. Membrane and Action Potentials: $400 Question • An infant’s response to stimuli are coarse and undifferentiated because its nerve fibers • A. have not yet appeared • Are incapable of carrying impulses • Have not yet developed brain connections • Are not completely myelinated

  13. Membrane and Action Potentials: $400 Answer • An infant’s response to stimuli are coarse and undifferentiated because its nerve fibers • A. have not yet appeared • Are incapable of carrying impulses • Have not yet developed brain connections • Are not completely myelinated

  14. Brain: $100 Question • The outermost layer of the meninges is?

  15. Brain: $100 Answer • The outermost layer of the meninges is? • Dura mater

  16. Brain: $200 Question • The part of the brain that includes the cardiac and vasomotor centers is the?

  17. Synapses: $200 Answer The part of the brain that includes the cardiac and vasomotor centers is the? Medulla oblongata

  18. Integration:$100 Question • The interconnected fluid filled cavities within the brain are called?

  19. Neurotransmitters and Integration:$100 Answer • The interconnected fluid filled cavities within the brain are called? • ventricles

  20. Mixed Bag:$100 Question • A __________ is a junction between two neurons

  21. Mixed Bag:$100 Answer • A __________ is a junction between two neurons • synapse

  22. Mixed Bag: $300 Question • Parts, such as muscles and glands, that are capable of responding to nerve impulses are called?

  23. Mixed Bag: $300 Answer • Parts, such as muscles and glands, that are capable of responding to nerve impulses are called • effectors

  24. Mixed Bag: $400 Question • The ________root of a spinal nerve consists of motor neuron axons.

  25. Mixed Bag: $400 Question • The ________root of a spinal nerve consists of motor neuron axons. • Ventral

  26. Mixed Bag: $500 Question • Incase of a subdural hematoma resulting from a blow to the head, blood accumulates between the?

  27. Mixed Bag: $500 Answer • Incase of a subdural hematoma resulting from a blow to the head, blood accumulates between the? • Dura mater & arachnoid mater

  28. Brain Anatomy: $100 Question • The pressure of cerebrospinal fluid is usually measured by introducing a hollow needle into the subarachnoid space between • A. dura mater & skull • B. dura mater & arachnoid mater • C. pia mater & brain • D. arachnoid mater and brain

  29. Brain Anatomy: $100 Answer • The pressure of cerebrospinal fluid is usually measured by introducing a hollow needle into the subarachnoid space between • A. dura mater & skull • B. dura mater & arachnoid mater • C. pia mater & brain • D. arachnoid mater and brain

  30. Brain Anatomy: $200 Question • The gray commissure of the spinal cord surrounds the? • a. Cerebrum • b. Central Canal • c. Corpus Collusum • d. Cerebellum

  31. Brain Anatomy: $200 Answer • The gray commissure of the spinal cord surrounds the? • a. Cerebrum • b. Central Canal • c. Corpus Collusum • d. Cerebellum

  32. Brain Anatomy: $400 Question • Within the meninges, cerebralspinal fluid occupies the • A. lumbar enlargement • B. gray commissure • C. epidural space • D. subarachnoid space

  33. Brain Anatomy: $400 Answer • Within the meninges, cerebralspinal fluid occupies the • A. lumbar enlargement • B. gray commissure • C. epidural space • D. subarachnoid space

  34. Brain Anatomy: $500 Question • Amphetamines have a stimulating effect on the nervous system because they • A. block of action of norepinephrine • B. cause the release of norepinephrine • C. block normal uptake of norepinephrine • D. increase the uptake of norepinephrine

  35. Brain Anatomy: $500 Answer • Amphetamines have a stimulating effect on the nervous system because they • A. block of action of norepinephrine • B. cause the release of norepinephrine • C. block normal uptake of norepinephrine • D. increase the uptake of norepinephrine

  36. Brain Physiology: $200 Question The drug caffeine stimulates the activity of the nervous system by • A. lowering the thresholds at synapses. • B. Increasing the thresholds at synapses. • C. interfering with the actions of sodium ions • D. non of the above

  37. Brain Physiology: $200 Answer The drug caffeine stimulates the activity of the nervous system by • A. lowering the thresholds at synapses. • B. Increasing the thresholds at synapses. • C. interfering with the actions of sodium ions • D. non of the above

  38. Brain Physiology: $300 Question In Parkinson’s disease, nearby neurons release less of the chemical dopamine

  39. Brain Physiology: $300 Answer • In Parkinson’s disease, nearby neurons release less of the chemical ? • dopamine

  40. Brain Physiology: $500 Question 5 parts • A.___the most commonly abused and most potent hallucinogen • B. Dimethyl mercury is a ____ that clings to brain neurons • C.___the chronic self-administration of a drug in doses high enough to cause addiction • D.___most commonly abused drugs • E.___prolonged and repeated abuse of a drug may result in this condition.

  41. Brain Physiology: $500 Answer • A. ___ is the most commonly abused and most potent hallucinogen • B. Dimethyl mercury is a ?? that clings to brain neurons • C.___ is the chronic self-administration of a drug in doses high enough to cause addiction • D.___ is the most commonly abused drugs • E.___ is the prolonged and repeated abuse of a drug may result in this condition. • a. LSD b. super toxin c. drug abuse • d. CNS depressants e. Drug Tolerance

  42. Protection:$100 Question • If the fibers in the ascending tract are cut the affected person will have a loss of motor functions ??? the injury.

  43. Protection:$100 Question • If the fibers in the ascending tract are cut the affected person will have a loss of motor functions ??? the injury. • Above

  44. Protection: $200 Question • A. Sheaths of ___ cells often enclose the axons of the brain and spinal cord • B. ____are thought to provide structural support within the nervous system

  45. Protection: $200 Answer • A. Sheaths of ___ cells often enclose the axons of the brain and spinal cord • A. Schwann • B. ____are thought to provide structural support within the nervous system • B. Astrocytes

  46. Protection: $400 Question • Brain damage to the temporal lobe can result in the inability to form?

  47. Protection: $400 Answer • Brain damage to the temporal lobe can result in the inability to form? • Long term memory

  48. The Spinal Cord: $400 Question • The phrenic nerves arise from the

  49. The Spinal Cord: $400 Answer • The phrenic nerves arise from the • Cevical Plexuses

  50. Nerves and Ganglia: $100 Question • part of the brain that functions to coordinated voluntary muscle movements • A. Cerebellum • B. Cerebrum • C. Medulla Oblongata • D. Pons

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