Want this question answered?
the platelets in the blood.
The endocardium is the innermost layer of the heart wall.
secondary cell wall
The cell wall is the outermost part of a plant cell.
the cell wall
cell wall
The outermost structure of a plant cell is a cell wall. Plant cells have cell walls for extra protection as they cannot move like animals and protists, whose outermost cell structure is the cell membrane, a thinner protective cover.
The most outermost structure in a plant cell is the cell wall. The cell wall provides support and protection to the cell, and it is composed of cellulose, a rigid carbohydrate material.
The cell wall surrounds plant cells.
a pericarp
An enlargement or dilation of blood vessel wall is called an aneurysm
The layers of the HEART {outermost-innermost} 1. Epicardium {This is the outer layer is also known as VISCERAL PERICARDIUM and contains fat, which helps to cushion the heart} 2. Myocardium {This middle layer is the thickest layer of the wall and is made primarily of cardiac muscle} Endocardium {This innermost layer is thin and very smooth, and stretches as the heart pumps blood}