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cancer of the immune system that starts in plasma cells ( WBC)

Myeloma
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This question belongs to the set "TYPES OF CANCER". Click below to read detailed notes and attempt the full quiz.

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  • A Heparin & Protamine
  • B Protamine & Zinc
  • C Heparin & Prothrombin
  • D All the above
Explanation: Chemical antagonism does not involve any receptors. Protamine is a positively charged protein at physiological pH and thus antagonizes the effects of Heparin which is negatively charged at physiological pH.
  • A Neuromuscular junction
  • B Postganglionic parasympathetic
  • C Adrenal medulla
  • D Autonomic ganglia
  • A Sweat glands
  • B Ciliary muscle
  • C Iris muscles
  • D Splenic capsule
  • A CYP378A
  • B CYP4B2
  • C CYP3A4
  • D CYP256
Explanation: CYP3A4 is involved in the metabolism of majority of drugs and is also expressed extrahepatically. In fact, poor bioavailability of many drugs is attributed to the drug metabolism by CYP3A4 in gastrointestinal tract.
  • A It has additional α1 blocking property
  • B It is a selective βS1 blocker
  • C It does not undergo first pass metabolism
  • D All of the above
  • A Is more painful
  • B Produces faster response
  • C Is unsuitable for depot preparations
  • D Carries greater risk of anaphylactic reaction
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