3. 100200300400500100200300400500100 200 300 400 500 KNOW YOUR NEURON KNOW YOUR NEUROGLIALS NEURON TYPES DIVISIONS OF NERVOUS SYSTEM KNOW YOUR NEURO- TRANSMITTERS

4. KNOW YOUR NEURON $100 Name these branches. dendrites

5. KNOW YOUR NEURON $200 Name this structure. axon

6. PICTURE THIS $300 Which way does an action potential travel? Choose A or B. Direction A A B

7. KNOW YOUR NEURON $400 Name these specific structures? Schwann cells

8. KNOW YOUR NEURON $500 Name the structures below. Nodes of Ranvier

9. KNOW YOUR NEUROGLIALS $100 Name this neuroglial cell. Satellite cell

10. KNOW YOUR NEUROGLIALS $200 Name this neuroglial cell. Schwann cell

11. KNOW YOUR NEUROGLIALS $300 Name the neuroglial cell? Astrocyte

12. KNOW YOUR NEUROGLIALS $400 Name this neuroglial cell. Ependymal

13. KNOW YOUR NEUROGLIALS $500 Name this neuroglial cell. oligodendrocyte

14. NEURON TYPES $100 Name this type of neuron. Bipolar

15. NEURON TYPES $200 Name this type of neuron. Unipolar

16. NEURON TYPES $300 Name this type of neuron. Multipolar

17. NEURON TYPES $400 Name this type of neuron shown in green. Sensory neuron

18. NEURON TYPES $500 Name this specific red neuron. microtubules Motor neuron

19. DIVISIONS OF THE NERVOUS SYSTEM $100 Name the 2 main divisions of the Nervous System. Central NS & Peripheral NS

20. DIVISIONS OF THE NERVOUS SYSTEM $200 The Central Nervous System is comprised of the _______ and ______. Brain and spinal cord

21. DIVISIONS OF THE NERVOUS SYSTEM $300 The efferent peripheral nervous system is divided into what 2 sub- systems? Autonomic and Somatic

22. DIVISIONS OF THE NERVOUS SYSTEM $400 The autonomic division of the PNS is divided into what 2 subdivisions? Sypathetic and parasympathetic

23. DIVISIONS OF THE NERVOUS SYSTEM $500 You find yourself in a frightful situation. In terms of the sympathetic & parasympathetic nervous system, explain 3 body functions under smooth muscle, cardiac muscle and glands that are altered by EACH system.. DAILY DOUBLE Gland release norepinephrine releases adrenaline also called epinephrine

24. KNOW YOUR NEUROTRANSMITTERS $100 Choose from list! acetylcholine This NT is found in both the CNS and the PNS. It is involved in the control of skeletal muscle contractions. It stimulates skeletal muscle contraction at the neuromuscular junction.

25. KNOW YOUR NEUROTRANSMITTERS $200 Choose from list! dopamine This NT has its greatest effect in the CNS. It creates a sense of feeling good. Many “entertainment” drugs work by increasing this NT. Lack of it causes Parkinson’s disease.

26. KNOW YOUR NEUROTRANSMITTERS $300 Choose from list! Histamine This NT is released by the CNS and promotes alertness.

27. 20040060080010002004006008001000200 400 600 800 1000 ACTION POTENTIAL NERVOUS SYSTEM HISTOLOGY POTPOURRI CH 10 VOCABULARY SYNAPSES

28. ACTION POTENTIAL $200 A normal resting neuron has a _______ on the outside. Negative Neutral Positive positive

29. KNOW YOUR NEUROTRANSMITTERS $400 Choose from list! serotonin This NT is only found in the CNS and is an inhibitory NT. It leads to sleepiness. The drug LSD blocks this action. On the other hand, certain reuptake drugs can enhance this NT.

30. KNOW YOUR NEUROTRANSMITTERS $500 Choose from list! Substance P Endorphins (enkephalins) This neuropeptide _______ is excitatory in the CNS leading to pain perception. However, in the PNS this neuropeptide ______ reduces pain by inhibiting the previously mentioned NT.

31. ACTION POTENTIAL $400 The sodium potassium pump moves # of these ions to the outside of the cell and moves # of these ions to the inside of the cell. Fill in the specific number and ion name. 3 Na out 2 K in

32. ACTION POTENTIAL $600 Name the 3 main ions involved in an action potential. Calcium, sodium, potassium

33. ACTION POTENTIAL $800 What is the SPECIFIC role of calcium in an action potential? It causes the neurotransmitter vesicles to move to the cell edge and undergo exocytosis.

34. ACTION POTENTIAL $1000 Discuss the relationship between these 3 parts of an ACTION POTENTIAL. Ligand Acetylcholine Sodium Voltage gate Acetylcholine acts as a ligand on the sodium voltage gate. The ligand causes the gate to open and allows Na to flow into the cell beginning the action potential. DAILY DOUBLE

35. VOCABULARY CH. 10 $200 biological messengers produced by neurons. neurotransmitter

36. VOCABULARY $400 Axon hillock the initial portion of an axon closest to the cell body where the action potential is started

37. VOCABULARY $600 White matter versus gray matter Myelinated versus unmyelinated

38. VOCABULARY $800. _____________ potential is a type of membrane change in which the receiving cell membrane is depolarized. excitatory postsynaptic

39. VOCABULARY $1000 Explain All-or- None Response. DAILY DOUBLE A nerve impulse is an all-or-nothing response, meaning if a neuron responds at all to a nerve impulse, it responds completely.

40. Nervous System Histology: $200 Question All of the following are neuroglial cells except: a. schwann cells b. ependymal cells c. microglia d. perikaryons BACK TO GAME d. perikaryons

41. Nervous System Histology: $400 Question Nissl bodies are found _____________ a. in the neuroglia b. in the neuronal axons c. in the neuronal cell bodies d. in the neuronal dendrites BACK TO GAME C) Neural cell bodies

42. Nervous System Histology: $600 Question Synaptic knobs are found ___________ a. in the neuroglia b. in the neuronal axons c. in the neuronal cell bodies d. in the neuronal dendrites BACK TO GAME ANSWER b. Neuron axons

43. Nervous System Histology: $800 Question Myelin sheaths in the CNS are produced by the ________. a. astrocytes b. microglia c. oligodendrocytes d. Schwann cells BACK TO GAME C) oligodendrocytes

44. Nervous System Histology: $ 1000 Question Neuroglial cells that line the cavities of the brain are the ______. a. astrocytes b. ependymal cells c. microglia d. Schwann cells BACK TO GAME b) Ependymal cells

45. Synapses: $200 Question The space between the presynaptic and postsyaptic membranes is called the __________. a. synaptic cleft b. neurotransmitter c. synaptic delay d. synaptic vesicle BACK TO GAME a) Syaptic cleft

46. Synapses: $400 Question The presynaptic neuron releases neurotransmitters in response to an influx of _______ ions. a. sodium b. potassium c. calcium d. sodium and potassium BACK TO GAME ANSWER c. calcium

47. Synapses: $600 Question IPSPs cause the post synaptic membrane to become more permeable to ________. a. calcium b. sodium c. potassium d. chloride BACK TO GAME c. potassium

48. Synapses: $800 Question Explain the process of reuptake BACK TO GAME The process of when neurotransmitters are transported back into the synaptic knobs of the presynaptic neurons. DAILY DOUBLE

49. Synapses: $1000 Question Generation of an action potential can be inhibited by all of the following except: a. IPSPs b. presynaptic inhibition c. depolarization d. hyperpolarization BACK TO GAME c. depolarization

50. Mixed Bag: $200 Question All of the following are found in the PNS except: a. spinal nerves b. cranial nerves c. myelinated axons d. microglia BACK TO GAME ANSWER d. microglia

51. Mixed Bag: $400 Question Association neurons are always _________. a. found in the PNS b. multipolar c. sensory d. efferent BACK TO GAME ANSWER b. multipolar

52. Mixed Bag: $800 Question The nodes of Ranvier are found _______. a. in the CNS only b. on dendrites c. on the neuroglia d. on myelinated axons BACK TO GAME ANSWER d. On myelinated axons

53. Mixed Bag: $1000 Question The neurilemma is found on the _______________. a. dendrites of the CNS b. dendrites of the PNS c. axons of the CNS d. axons of the PNS BACK TO GAME ANSWER d. Axons of the PNS

54. Mixed Bag: $1000 Question All of the following are true of action potentials except: –a. they exhibit an all or none response –b. they are inhibited by IPSPs –c. they need a threshold stimulus –d. they travel more slowly on myelinated fibers BACK TO GAME ANSWER d. they travel more slowly on myelinated fibers