Capillary exchange... You have a higher blood pressure and a lower osmotic pressure at the arteriole end of the capillary, this causes water to leave the capillary. The gases oxygen and carbon...
Things that aren't charged. Charged particles can't cross the hydrophobic tails, but are attracted to the outward-facing hydrophilic phosphate heads. Things that are charged can still diffuse into...
The cell membrane is a phospholipid bilayer that is described as a "Fluid Mosaic." The mosaic consists of various glycoproteins and also cholesterol. The phospholipid bilayer contains phosopholips,...