They are called cells.
The cell is the smallest living unit in the body.
Cells are the smallest.
cellular level
The cell, is the smallest part of the body that is said to be alive.
The smallest blood vessels in the body are called - capillaries.
They are called capillaries.
The smallest bone in the body is in your ear and is called the stirrup bone (stapes).
The smallest branch of an artery (before it enters capillary bed) is an arteriole.
The smallest blood vessels in the body are called capillaries.
Molecules combine to form structures at the next level of organization-the cellular level. Cells are the basic structural and functional units of an organism. Just as words are the smallest elements of language, cells are the smallest living units in the human body. Among the many types of cells in your body are muscle cells, nerve cells, and blood cells.
cell tissue organ organ system
Cells, the smallest structure of life, basically makes up the human body.