03:03Concentration gradients | Membranes and transport | Biology | Khan AcademyKhan Academy710views2rank
01:59Concentration Gradients VS Electrochemical Gradients | With Examples2 Minute Classroom1121views1rank
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. diffusion935views
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.316views
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 ________ .218views