What is the autonomic nervous system?

The two major division of the autonomic system are the sympathetic and parasympathetic. Where do parasympathetic fibres originate?

Adult spinal cord often terminates inferiorly at the vertebral level of:

Dendrites:

Effector organs of the ANS include all of the following EXCEPT:

The system that controls smooth muscle, cardiac muscle, and gland activity is the:

The peripheral nervous system includes the:

Which of the following structures is a component of reflex arc?

The somatic nervous system is part of the:

The autonomic ganglia:

Preganglionic sympathetic nerve fibres:

A modular body which contains large numbers of neuronal cell bodies and is located within the peripheral neurons system is called

The affecter pathway of the ANS generally contains ….. neuron(s).

Concerning the autonomic ganglia, all the following is true except:

The sympathetic preganglionic nerve fibres:

In the autonomic N.S., all the following is correct Except:

The sympathetic supply is not responsible for:

25) Dropping of the eyelid ( ptosis ) is caused by damage to :

26) Sympathetic stimulation of the iris causes:

27) A lesion in the cervical symp. Chain ( Horner's syndrome ) causes :

28) Regarding the pelvic nerve, the following is true Except :

28) Regarding the pelvic nerve, the following is true Except :

29) Stimulation of the greater splanchnic nerve produces:

30) The following about sympathetic nervous system is true except:

31) The sympathetic nervous system has all of the following characters except

32) The parasympathetic nerves:

33) Stimulation of the pelvic nerve causes:

34) Stimulation of the sympathetic N.S. causes:

36) Which of the following may be produced by parasymp. Stimulation:

37) The efferent impulses that stimulate salivary secretion proceed along all the following nerves except the:

39) Which of the following structures is an example where double innervation does not apply?

40) Parasympathetic nerves:

41) The vagus nerve:

42) Generalized sympathetic activity is characterized by the following except:

43) All the following statements are true except:

44) Stimulation of the pelvic nerve (sacral autonomic) produces:

45) An injury to the first 4 sacral segments of the spinal cord produces:

46) About the vagus nerve, all the following is true except:

47) Concerning the adrenal medulla, all the following is true except:

48) Parasympathetic tone is mostly responsible for:

49) It is true to say that nicotine in small dose has an excitatory influence on the:

50) Sympathetic tone serves the following autonomic functions:

51) Nicotine in small doses stimulates the:

52) The parasympathetic effects can be stimulated by:

53) About the chemical transmission in the symp. N.S:

54) Curare is often given before surgical operation to:

55) All preganglionic autonomic neurons secrete:

56) About acetylcholine, all the following is true except:

57) An injection of atropine causes all the following effects except:

58) About acetylcholine, all the following is true except:

59) The actions of atropine can be antagonized by giving:

60) All the following about acetylcholine is correct except:

61) The acetylcholine is secreted by the following neurons except:

62) Integration of the autonomic functions involves the following higher centres except :

63) A drugs which blocks beta adrenoceptors is likely to cause:

64) Acetylcholine is secreted at all the following sites except:

65) All the following statements are correct except:

66) Which of the following drugs would not increase sympathetic activity?

67) Injection of atropine is liable to cause:

68) About the drugs that affect the autonomic N.S., all following is true except:

69) A drug that blocks the alpha adrenergic receptors is likely to cause:

70) A drug which blocks the beta adrenergic receptors causes:

71) The alpha adrenergic receptors:

72) Epinephrine produces all the following effects except :

73) A drug that blocks the beta adrenergic receptors in likely to cause:

74) The synthesis of norepinephrine is prevented by :

75) Stimulation of the alpha adrenergic receptors produces:

76) The characters of adrenaline include:

77) Noradrenaline (norepinephrine):

78) The alpha adrenergic receptors mediate all the following effects except:78) The alpha adrenergic receptors mediate all the following effects except:

79) All the following statements are true except:

80) An increased secretion of epinephrine causes:

81) A physiological action of epinephrine produced by contact with the beta adrenergic receptors is;

82) Blockade of alpha adrenoreceptor is likely to cause :

83) Alpha adrenoceptors:

84) The autonomic nervous system is involved in the following functions Except:

85) The sympathetic nervous system is:

86) Mass discharge of the sympathetic nervous system is:

87) Sympathetic postganglionic neurons supplying intra-abdominal viscera originate from:

88) All of the following about adrenal medulla is true except:

89) Parasympathetic postganglionic cholinergic fibres innervate all the following except:

90) Parasympathetic preganglionic neurons:

91) Parasympathetic neurons are inhibitory to smooth muscles in:

92) Parasympathetic innervation is antagonistic to sympathetic innervation on:

93) Sympathetic and parasympathetic systems have cooperative effects on:

94) Sympathetic tone:

95) Vagal tone on the heart:

96) Acetylcholine:

97) Acetylcholine:

98) Chromaffin cells adrenal medulla:

99) Denervation supersensitivity:

100) When adrenergic receptors become activated:

101) Increased release of epinephrine from adrenal medulla during muscular exercise:

102) Activation of muscarinic receptors by acetylcholine:

103) A sympathomimetic drug:

104) Sympatholytic drugs:

105) Inhibitors of choline esterase enzymes:

106) Parasympathetic drugs:

107) An abnormally high level of acetylcholine in tissues all over the body is due to: