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White Blood Cells |
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White Blood Cells are one
of the many components (including different types of cells) which,
together, form blood. They are also known as leucocytes.
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The structure of White Blood Cells
(or "leucocytes") is
summarised as follows: |
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There are different types of leucocytes,
classified as:
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Granular: e.g. Neutrophils, Eosinophils, Basophils.
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Agranular (do not contain granules): e.g. Monocytes,
Lymphocytes.
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Have a longevity of a few hours to a few days (but some can
remain for many years).
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There are approx. 5,000 - 10,000 leucocytes per micro-litre
of blood.
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The functions of White Blood Cells
(or "leucocytes") include: |
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Major part of the immune system.
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For more information about other components (or "constituents") of
blood, see the page about:
The Structure
and Functions of Blood.
This may interest students of massage, reflexology, beauty therapies, or other
health or clinical courses.
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