Guided course 04:51Concentration Gradients and DiffusionJason Amores Sumpter5313views106rank1comments
03:03Concentration gradients | Membranes and transport | Biology | Khan AcademyKhan Academy441views2rank
01:59Concentration Gradients VS Electrochemical Gradients | With Examples2 Minute Classroom733views1rank
Multiple ChoiceWhich of the following statements about diffusion is true?5534views22rankHas a video solution.
Textbook QuestionA substance moving across a membrane against a concentration gradient is moving by                   . a. passive transport; b. osmosis; c. facilitated diffusion; d. active transport; e. diffusion566viewsHas a video solution.
Textbook QuestionA patient is admitted to the hospital and given intravenous (IV) fluids. Four hours later, the patient complains that his mouth and eyes feel dry. You notice that he displays signs of dehydration, and when you check his IV, you see that he was given the wrong kind of fluids. Were these fluids likely hypotonic, isotonic, or hypertonic? Explain.112viewsHas a video solution.
Textbook QuestionFill in the blanks: A hypotonic solution will cause water to move________the cell and the cell will ______. A hypertonic solution will cause water to move______the cell and the cell will ________ .84viewsHas a video solution.