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tonicity    
n. 强壮,肌肉弹性

强壮,肌肉弹性

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  • Tonicity: Definition, Types, and Examples - Science Facts
    Tonicity is the extracellular solution’s ability to make water move inside or outside the cell by the process of osmosis It measures the amount of solute dissolved in a specific amount of the solution, also known as the solution’s osmolarity
  • Tonicity - Wikipedia
    In biology, the tonicity of a solution usually refers to its solute concentration relative to that of another solution on the opposite side of a cell membrane; a solution outside of a cell is called hypertonic if it has a greater concentration of solutes than the cytosol inside the cell
  • Tonicity: hypertonic, isotonic hypotonic solutions (article) | Khan . . .
    The ability of an extracellular solution to make water move into or out of a cell by osmosis is known as its tonicity Tonicity is a bit different from osmolarity because it takes into account both relative solute concentrations and the cell membrane’s permeability to those solutes
  • Tonicity - an overview | ScienceDirect Topics
    Tonicity refers to the effect of a solution on cell volume It is determined by whether a solution is isotonic, hypotonic, or hypertonic based on its impact on cell size
  • What Is Tonicity in Biology? - Biology Insights
    Tonicity is a measurement of the effective osmotic pressure gradient between two solutions separated by a semi-permeable membrane, such as a cell membrane It describes the ability of a surrounding solution to cause water to move into or out of a cell by osmosis
  • What is tonicity in biology? - California Learning Resource Network
    In biological systems, tonicity is a crucial concept related to osmosis and the movement of water across semi-permeable membranes It specifically describes the relative concentration of solutes in a solution compared to another solution, typically the intracellular fluid of a cell
  • 5. 9: Passive Transport - Tonicity - Biology LibreTexts
    Tonicity describes how an extracellular solution can change the volume of a cell by affecting osmosis A solution’s tonicity often directly correlates with the osmolarity of the solution
  • Tonicity - Definition, Types, Examples - Biology Notes Online
    Tonicity refers to the ability of an extracellular solution to move water inside or outside a cell through the process called osmosis It is also known as the solution’s osmolarity, which measures how much solute has been dissolved in a given amount of solution
  • Tonicity - Definition and Quiz | Biology Dictionary
    Tonicity is the concentration of a solution as compared to another solution Concentration describes the amount of solutes dissolved by a solution If a solution has a higher concentration of solutes (less water) than another it is said to be hypertonic
  • Osmosis, Tonicity, and Hydrostatic Pressure - Colorado State University
    Large quantities of water molecules constantly move across cell membranes by simple diffusion, often facilitated by movement through membrane proteins, including aquaporins In general, net movement of water into or out of cells is negligible





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