![]() ![]() What does the term “bioavailability” mean?Ī) Plasma protein binding degree of substanceī) Permeability through the brain-blood barrierĬ) Fraction of an uncharged d–g reaching the systemic circulation following any route administrationĭ) Amount of a substance in urine relative to the initial dozeĩ. What is implied by «active transport»?Ī) Transport of d–gs trough a membrane by means of diffusionĬ) Engulf of d–g by a cell membrane with a new vesicle formationĭ) Transport against concentration gradientĨ. A hydrophilic medicinal agent has the following property:Ī) Low ability to penetrate through the cell membrane lipidsī) Penetrate through membranes by means of endocytosisĬ) Easy permeation through the blood-brain barrierħ. ![]() ![]() What kind of substances can’t permeate membranes by passive diffusion?Ħ. The main mechanism of most d–gs absorption in GI tract is:Ī) Active transport (carrier-mediated diffusion)ĥ. Pharmacokinetics Objective Questions with Answers Pdf Download for Freshers Experienced Medical MBBS Students Pharmacokinetics Multiple choice Questions.Ī) The study of biological and therapeutic effects of d–gsī) The study of absorption, distribution, metabolism and excretion of d–gsĭ) The study of methods of new d–g developmentĬ) Influence of d–gs on metabolism processesĤ. Pharmacokinetics Multiple Choice Questions ![]()
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