Exam 2023 Physiology With Corrections Questions And Answers Attained Grade A+ Assured Satisfaction Latest Update With Ngn

The decrease in glomerular filtration rate can be caused by: a. An increase in hydrostatic blood pressure in the glomerulus b. A decrease in primary urine pressure in the Bowman's capsule c. Decreased plasma oncotic pressure d. reduction of permeability and glomerular filtration membrane surface area {Ans: d. reduction of permeability and glomerular filtration membrane surface area}The anticoagulant effect of acetylsalicylic acid is due to : a. An irreversible inhibition of cyclooxygenase enzyme b. Reversible inhibition of cyclooxygenase enzyme activity c. Inhibition of platelet release of Von Willebrand factor d. Answers a and c are correct {Ans: a. an irreversible inhibition of cyclooxygenase enzyme ASA = aspirin The anticoagulant effect of acetylsalicylic acid (ASA) works by irreversibly inhibiting an enzyme called cyclooxygenase (COX)}The sedimentation rate of RBCs depend, among other things, on the concentration of plasma proteins, with a. An increase in fibrinogen concentration has an inhibiting effect on the sedimentation rate b. An increase in albumin concentration accelerates falling of RBCs c. An increase in the concentration of gamma-globulins accelerates the sedimentation of erythrocytes d. All answers are correct {Ans: c. An increase in the concentration of gamma-globulins accelerates the sedimentation of erythrocytes}What is the role