define hypertonicity
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Hypertonicity Relevant terms include isotonicity, hypertonicity, and hypotonicity. In general, hypertonicity is a condition characterized by the presence of a greater degree of tone or tension. In cellular level, hypertonicity is a property of a solution wherein the amount of solutes is higher than that of another solution. A solution is also hypotonic when a solution (or a fluid) has greater osmotic pressure than the other solution (or fluid).
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isotonic Isotonic definition, Also, isosmotic. Physical Chemistry. noting or pertaining to solutions characterized by equal osmotic pressure. See more.
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Isotonic vs hypotonic vs hypertonic- page 2 tonicity is the relative osmolality of a solution. a solution is isotonic if its tonicity falls within (or near) the normal range for blood serum - from 275 to 295 mosm/kg. a hypotonic solution has lower osmolarity (<250), and a hypertonic solution has higher osmolarity (>350).
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What is Hypertonia? Hypertonia is a medical condition that is characterized by increased muscle tension, which causes muscles to have difficulty stretching. Hypertonia is often referred to as abnormal muscle stiffness and is common in diseases such as cerebral palsy, although it can develop with no known cause.
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- If you're asking about what the term isotonic means...there are three basic types of solutions- Hypertonic, Hypotonic and IsotonicHypertonic Solutions are solutions that contain more solute than the other solution in question.Hypotonic solutions are less concentrated with solute than the other solution(When i refer to the other solution usually when you talk about isotonic solutions etc, you are talking about it in reference to another solution)Isotonic solutions are solutions that contain ...
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Cloud Questions Clouds are white because their water droplets or ice crystals are large enough to scatter the light of the seven wavelengths (red, orange, yellow, green, blue, indigo, and violet), which combine to produce white light.
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- Define hypertonicity: the condition of being hypertonic; especially : hypertonia the condition of being hypertonic; especially : hypertonia… See the full definition
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Passive Transport Tonicity in living systems. If a cell is placed in a hypertonic solution, water will leave the cell, and the cell will shrink. In an isotonic environment, the relative concentrations of solute and water are equal on both sides of the membrane. There is no net water movement, so there is no change in the size of the cell. When a cell is placed in a hypotonic environment, water will enter the cell, and the cell will swell. Diagram of red blood cells in hypertonic solution (shriveled), isotonic solution (normal), and hypotonic solution (puffed up and bursting).
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- Examples: Osmosis of water no increase in cell size in an isotonic environment but increase in cell size if ECF is hypotonic (osmolality less than 275 mOsm/kg) and decrease in cell size if ECF is hypertonic (osmolality greater than 295 mOsm/kg).
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- Isotonic is when the cell is the same concentration as the surrounding solution. Hypotonic is when the cell is more concentrated than the surrounding solution and water move … s in. Hypertonic is when the cell is less concentrated than the surrounding solution and water moves out.
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What is a Hypertonic Solution? A hypertonic solution is one with a high concentration of solutes when compared to another solution which is separated from it by a semipermeable membrane. The property of tonicity is often used to illustrate the biology of the body, with the solute concentration of cells and surrounding fluids being used as an example.
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Monotonic function If the order ≤ {\displaystyle \leq } in the definition of monotonicity is replaced by the strict order < {\displaystyle <} , then one obtains a stronger requirement. A function with this property is called strictly increasing.
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- A hypertonic solution (pronounced Hī-per-TAWN-ik) is a solution with a higher concentration of solute (dissolved substance) than some other, specified solution (and which therefore has a higher osmotic pressure than the other solution). The solution with the lower concentration is then termed hypotonic.
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isotonic hypotonic - (of a solution) having a lower osmotic pressure than a comparison solution. hypertonic - (of a solution) having a higher osmotic pressure than a comparison solution. isosmotic, isotonic - (used of solutions) having the same or equal osmotic pressure. Translations.
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Introduction In an isotonic solution—iso means the same—the extracellular fluid has the same osmolarity as the cell, and there will be no net movement of water into or out of the cell. Hypotonic, hypertonic, and isotonic are relative terms. That is, they describe how one solution compares to another in terms of osmolarity. For instance, if the fluid inside a cell has a higher osmolarity, concentration of solute, than the surrounding fluid, the cell interior is hypertonic to the surrounding fluid, and the surrounding fluid is hypotonic to the cell interior.
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- Solving the world's problems . . . one answer at a time. The term you're looking for is hypotonic, which basically  refers to having reduced pressure or tone. In biology, hypotonic  refers to having a lower osmotic pressure than a… particular fluid,  typically a body fluid or intracellular fluid. 4 people found this useful.
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Concept 2 Review Concept 2 Review. Cells in Hypotonic Solutions. Hypotonic comes from the Greek hypo, meaning under, and tonos, meaning stretching. In a hypotonic solution the total molar concentration of all dissolved solute particles is less than that of another solution or less than that of a cell.
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Osmotic Pressure and Tonicity Hypotonic Solution or Hypotonicity When the solution outside of the red blood cells has a lower osmotic pressure than the cytoplasm of the red blood cells, the solution is hypotonic with respect to the cells. The cells take in water in an attempt to equalize the osmotic pressure, causing them to swell and potentially burst.
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Cells structure,function/ Cell membrane's boundaries Hypertonic refers to a greater concentration. In biology, a hypertonic solution is one with a higher concentration of solutes outside the cell than inside the cell. When a cell is immersed into a hypertonic solution, the tendency is for water to flow out of the cell in order to balance the concentration of the solutes.nlike osmotic pressure, tonicity is influenced only by solutes that cannot cross the membrane, as only these exert an effective osmotic pressure. Solutes able to freely cross the membrane do not affect tonicity because they will always be in equal concentrations on both sides of the membrane.
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What is the difference between hypertonic, hypotonic, and isotonic? they are all different types of solutions: hypotonic: a solution which contains more solute than solvent (example: a lot of salt(solute) dissolved in water(solvent)) hypertonic: a solution which contains more solvent than solute (example: purified water--there's almost no solute dissolved in the solvent(water))
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Passive Transport As for a hypertonic solution, the prefix hyper- refers to the extracellular fluid having a higher osmolarity than the cell's cytoplasm; therefore, the fluid contains less water than the cell does. Because the cell has a relatively higher concentration of water, water will leave the cell, and the cell will shrink.
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HYPOTONICITY hypertonicity - (of a solution) the extent to which a solution has a higher osmotic pressure than some other osmotic pressure - (physical chemistry) the pressure exerted by a solution necessary to prevent osmosis into that solution when it is separated from the pure solvent by a semipermeable membrane
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- Compare hypertonic (def 2), hypotonic (def 2). Physiology. noting or pertaining to a solution containing the same salt concentration as mammalian blood. noting or pertaining to a muscular contraction in which constant tension continues while the length of the muscle decreases, as during mechanical work.
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- In the examples above, Solutions A and B are isotonic (with each other), Solutions A and B are both hypertonic compared to Solution C, and Solution C is hypotonic relative to Solutions A and B. Diffusion of water across a membrane generates a pressure called osmotic pressure.sotonic: The solutions being compared have equal concentration of solutes. Hypertonic: The solution with the higher concentration of solutes. Hypotonic: The solution with the lower concentration of solutes. Additional examples of how to determine which direction water will flow in different circumstances are provided.
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isotonic isotonic (ī´sōton´ik), adj equivalence in osmotic pressure. Specifically used in reference to a solution whose osmotic pressure is equal to that of a body fluid, such as blood plasma or tears, to which the solution is compared. isotonic muscle contraction, n See contraction, muscle, isotonic.
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isotonic isotonic (ī´sōton´ik) , adj equivalence in osmotic pressure. Specifically used in reference to a solution whose osmotic pressure is equal to that of a body fluid, such as blood plasma or tears, to which the solution is compared. isotonic muscle contraction, n See contraction, muscle, isotonic.