the cell wall
the definition of the of tissue permeability is: - The absorption of substances within the body tissues. cell permeability, which allows nutrients and other substances to enter the cells more readily and allows the removal of waste products from the cells.
The cell Membrane allows substances to go in and out
Transport
The semi-permeable membrane in cells. Allows some substances to go through and not others.
The permeability of the cell membrane controls which substances may pass in or out of the cell.
lol i don't know
capillaries
Temperature
Transport Proteins
Needed substances are carried to the body's cells by RBC's, or red blood cells. Red blood cells contain hemoglobin, a substance that allows proteins to bond to them. However WBC's(white blood cells) provide the body's cells with much needed protection.
Cytological poison is typically in reference to the microscopic cells and their damage. These poisons are substances that cause disturbances within the cells.
the cell membrane allows what substance to enter the cells.