Advanced Pathophysiology Module 1 179 Correctly Answered Questions Latest Update

equilibrium potential {Ans: When an ions concentration gradient is equal to its electrostatic gradient}What causes edema? {Ans: - arterial dilation - venous or lymphatic obstruction - loss of plasma proteins - increase capillary permeability - increased vascular volume}Gap Junctions {Ans: Gap junctions are a specialized intercellular connection between a multitude of animal cell-types. They directly connect the cytoplasm of two cells, which allows various molecules, ions and electrical impulses to directly pass through a regulated gate between cells.}Name examples of ligands. {Ans: Hormones, neurotransmitters, antigens and drugs}Oncotic Pressure (Colloid Osmotic Pressure) {Ans: Pressure exerted by plasma proteins that pull fluid back into blood vessel. Or into interstitial space.}What regulates potassium balance? {Ans: - the kidney - aldosterone -insulin secretion - changes in pH}