Pharmacokinetics, Pharmacodynamics, Pharmacology of Autonomic nervous system drugs, Autocoids
41. The following drugs combine with the biological components indicated:
a. T
b. T
c. F
d. T
42. Prostacyclin:
a. F
b. T
c. T
d. T
43. Prostaglandins have a wide range of actions which include:
a. T
b. T
c. F: stimulates uterus contraction initiating labor.
d. T
44. Parasympathetic blockade is enhanced by:
a. F
b. F
c. T
d. F
45. If a drug undergoes significant first-pass effect, it means that:
a. F
b. F
c. F
d. F
46. The following statements refer to the microsomal mixed function oxidase system:
a. F: acts on a wide variety of substances; non-specific.
b. F: the dosage will have to be increased due to increased drug metabolism.
c. T
d. T
47. Neostigmine:
a. T: it is a quarternary amine and hence poorly soluble.
b. T: forms a carbamyl ester linkage with acetylcholinerase which undergoes slow hydrolysis.
c. T
d. T
48. Propranolol is used the treatment of:
a. T
b. F
c. T
d. F
49. Noradrenaline at adrenergic nerve endings:
a. T
b. F
c. F
d. T
50. Adrenaline:
a. T
b. F
c. F
d. F: noradrenaline is the neurotransmitter.