1. Vocab Muscle Structure Neuromuscular Junction Contractions Muscle Responses 100 200 300 400 100 200 300 400 200 300 400 200 300 400 100

2. Muscle Structure Neuromuscular Junction Contraction Muscle responses Clinical Terms 200 400 600 800 200 400 600 800 400 600 800 400 600 800 F.J.

3. -TROPH MEANS THIS. 100 (skip) Answer

4. What is “well fed”? 100

5. Hyper means this. 200 Answer

6. What is “over, more”? 200

7. Laten means this. 300 Answer

8. What is hidden? 300

9. -erg means this. 400 (skip) Answer

10. What is work? 400

11. This connects muscle to bone. 100 Answer

12. What is a tendon? 100

13. The dark bands in a sarcomere. 200 Answer

14. What are A bands? 200

15. The thicker myofilament. 300 Answer

16. What is myosin? 300

17. The membranous invaginations in the sarcolemma dip into the muscle fiber. 400 Answer

18. What are transverse tubules? 400

19. Substances that allow the neuron to communicate with the muscle fiber 100 Answer

20. What are neurotransmitters? 100

21. The gap between the motor neuron and the muscle fiber 200 Answer

22. What is the synaptic cleft? 200

23. The folded surface of the sarcolemma that receive an impulse. 300 Answer

24. What is the motor end plate? 300

25. A motor neuron and the fibers it controls 400 Answer

26. What is a motor unit? 400

27. When the A and I bands slide together. 100 Answer

28. What is a contraction? 100

29. This ion binds to troponin, causing tropomyosin to roll over and expose binding sites 200 Answer

30. What is calcium? 200

31. This substance must be present in order for a muscle cell to relax 300 Answer

32. What is ATP? 300

33. Acetylcholine is this. 400 Answer

34. What is a neurotransmitter? 400

35. The minimal impulse needed to contract. 100 Answer

36. What is the threshold stimulus? 100

37. A sustained contraction that does not relax. 200 Answer

38. What is a tetanic contraction? 200

39. The period of time during which a lot is going on in the cell but is has not contracted yet. 300 Answer

40. What is the latent period? 300

41. The end of the muscle that does not move. 400 Answer

42. What is the origin? 400

43. What letter C is pointing to. 200 Answer

44. What are the Z-Lines? 200

45. The entire unit, or letter D. 400 Answer

46. What is a sarcomere? 400

47. Sheets of connective tissues that cover groups of muscles. 600 Answer

48. What are aponeurosis? 600

49. The enlarged end of the sarcoplasmic reticulum. 800 (skip) Answer

50. What are the cisternae? 800

51. Containers where neurotransmitters are stored. 200 Answer

52. What are synaptic vesicles? 200

53. Nerve cells that extend from the brain and spinal cord and stimulate muscles. 400 Answer

54. What are motor neurons. 400

55. What this picture is showing. 600 Answer

56. What is a neuromuscular junction? 600

57. The letter pointing to the synaptic cleft. 800 Answer

58. What is letter C? 800

59. When the Z line slide apart. 200 Answer

60. What is relaxation? 200

61. The enzyme that breaks down ACh. 400 Answer

62. What is acetylcholinesterase? 400

63. The calcium ions are released from this part of the muscle fiber. 600 Answer

64. What is the sarcoplasmic reticulum? 600

65. The nerve signal becomes a muscle signal after crossing this. 800 (skip) Answer

66. What is the synaptic cleft? 800

67. The all or none response states this. 200 Answer

68. What is that there is no partial contraction of a muscle fiber. 200

69. A perpetual state of slight contraction. 400 Answer

70. What is muscle tone? 400

71. An increase in the size of muscle fibers due to exercise. 600 Answer

72. What is hypertrophy? 600

73. The muscle that works together with the prime mover. 800 Answer

74. What is the synergist? 800

75. An inflammation of the muscles. (SKIP) 200 Answer

76. What is myositis? 200

77. A disease in which muscle is replaced by fibrous connective tissue (skip) 400 Answer

78. What is fibrosis? 400

79. The cutting of muscle tissue. 600 Answer

80. What is myotomy? 600

81. Myokemia is this. 800 (skip) Answer

82. What is the persistent quivering of muscles? 800

83. Draw a myogram and label the latent period, period of relaxation and contraction. List in order and completely the steps necessary for a muscle fiber to contract and then relax. Answer

84. Final Jeopardy Answer