The shape of the cell varies with the function it performs. This can be seen from the table given below:
No.
|
Type of Cell
|
Cell shape
|
Cell function
|
1.
|
Red Blood Cells (RBCs) of human
|
Biconcave, circular and without nucleus.
|
Carrier of oxygen
|
2.
|
White Blood Cells (WBCs)
|
Irregular shaped
|
To pass through the blood capillaries and engulf foreign bodies
|
3.
|
Guard cells of stomata
|
Kidney-shaped
|
Regulate opening and closing of stomata
|
4.
|
Brush-border cuboidal epithelial cells
|
Polygonal and cuboidal
|
Increased reabsorption of useful materials from the nephric filtrate into blood
|
5.
|
Nerve Cells
|
Long thread-like
|
Conduction of nerve impulses
|