The primary mechanism by which heparin prevents coagulation of blood is:
A) Direct inhibition of prothrombin to thrombin conversion
B) Facilitation of antithrombin III mediated inhibition of factor Xa and thrombin
C) Activation of antithrombin III to inhibit factors IX and XI
D) Inhibition of factors XIIa and XIIIa
Correct Answer:
Verified
Q15: Thiazide diuretics enhance K+ elimination in urine
Q16: The primary site of action of thiazide
Q17: The most important reason for the thiazides
Q18: Given drug is
A)Hydrochlorthiazide
B)Acetazolamide
C)Furosemide
D)Ethacrinic acid
Q19: Long-term thiazide therapy can cause hyperglycaemia by:
A)Reducing
Q20: Which of the following is a potassium
Q21: Choose the correct statement about osmotic diuretics:
A)They
Q22: The primary mechanism by which antidiuretic hormone
Q24: Low concentrations of heparin selectively interfere with
Q25: Low doses of heparin prolong:
A)Bleeding time
B)Activated partial
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