What is Daytime Bruxism or Teeth Grinding? While nighttime bruxism is typically characterized by teeth grinding, bruxism can also occur in during the day. Daytime grinding is uncommon in the general population, but daytime clenchingâalso a form of bruxismâoccurs in approximately 10% of the population (Mercut et al., 2013).
A cell membrane is also known as a plasma membrane or  cytoplasmic membrane. The cell membrane separates the  interior of a cell from its outside environment. The main functâ¦ion  of a cell membrane is to protect the cell from its surroundings. Making the world better, one answer at a time.
1 Cytoplasm: All the contents of a cell within the plasma membrane. 2  The nucleus and its contents (nucleoplasm) are generally excluded from the cytoplasm. 3  The semifluid medium between the nucleus and the plasma membrane is called cytosol.