Plasma membrane can be defined as the outer most part of the cell that performs many vital functions for the cell.
It aids in providing structural support to the cell. It prevents the entry of undesirable substances.
Plasma membrane is selectively permeable and it allows the movement of only some particles and molecules which is essential for the cell. It is non permeable as it does not allows the movement of each and every substance.
Being male because it is proven that males are more intend for self harm and suicide. And having a history of neglect or sexual or physical abuse because the person feels as if they are worthless or they are empty or full of sadness or depression.