List three components of traditional cell theory

The generally accepted parts of modern cell theory include:

All known living things are made up of one or more cells.

All living cells arise from pre-existing cells by division.

The cell is the fundamental unit of structure and function in all living organisms.

Cells are the basic unit of structure and function for all living things.

All organisms are made of cells.

All cells come from preexisting cells.

the correct answer is b

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.