Turgor Pressure
Turgor supports plants that do not have woody stems. Plants lacking in turgor visibly wilt. The process of osmosis plays an important part in maintaining the turgidity of plant cells.Water leaves and enters the cell by osmosis. If too much water leaves the cell, for example during drought or saline conditions, then turgor is lost and the cell becomes flaccid. As turgor gives the plant rigidity, loss of turgidity results in the plant wilting
The force that causes turgor pressure is osmosis.
A plant wilts when it has a decreased turgor pressure.
Checking for skin turgor ensures that a patient is not losing fluids or suffering from dehydration. This is important in asthma patients because dehydration can worsen the attack by thickening mucus in the airways.
When the turgor pressure is low in a plant it will start to slouch and wilt.
Skin turgor is a qualitative assessment of how well hydrated the skin is. Good skin turgor is an indicator of adequate hydration, while poor skin turgor may indicate dehydration.
The plasma membrane is the structure associated with resisting turgor pressure.
cellulose cell wall / turgor / lignin / lignified xylem
Osmotic pressure across the cell wall, here called Turgor Pressure.
more solutes = less osmotic pressure = decreased turgor pressure
Plant cells are not known to have negative turgor pressure values. However, there are times when plants will have low turgor pressures which may result into negative turgor pressure values.