Question:
what is defination of plasma?
2006-04-02 05:48:31 UTC
what is defination of plasma?
Five answers:
tessitalynn
2006-04-02 05:51:19 UTC
Blood plasma is the liquid component of blood, in which the blood cells are suspended. Serum is the same as blood plasma except that clotting factors (such as fibrin) have been removed.



Plasma resembles whey in appearance (transparent with a faint straw colour). It is mainly composed of water, blood proteins, and inorganic electrolytes. It serves as transport medium for glucose, lipids, hormones, metabolic end products, carbon dioxide and oxygen. (Oxygen transport capacity of plasma is much lower than that of the hemoglobin in the red blood cells; it may increase under hyperbaric conditions.) Plasma is the storage and transport medium of clotting factors and its protein content is necessary to maintain the oncotic pressure of the blood.



*As a side note: you can also donate your plasma for money. Just look up clinics in your area.
2006-04-02 12:52:44 UTC
Plasma is a form of matter in which many of the electrons wander around freely among the nuclei of the atoms. Plasma has been called the fourth state of matter, the other three being solid, liquid, and gas.

Normally, the electrons in a solid, liquid, or gaseous sample of matter stay with the same atomic nucleus. Some electrons can move from atom to atom if an electrical current flows in a solid or liquid, but the motion occurs as short jumps by individual electrons between adjacent nuclei. In a plasma, a significant number of electrons have such high energy levels that no nucleus can hold them.
Angelbub
2006-04-02 12:52:21 UTC
Plasma is

The clear, yellowish fluid portion of blood, lymph, or intramuscular fluid in which cells are suspended. It differs from serum in that it contains fibrin and other soluble clotting elements;

One of four states of matter (solid, liquid, plasma and gas). The plasma state is a gas that is heated to the point where it begins to release electrons. Although plasma occurs naturally on the sun and other stars, it is artificially produced in fluorescent lights and plasma displays by electrically charging a gas in order to release ultraviolet light;

is usually associated with very high temperatures — most of the sun is a plasma, for example;

is an ionized gas, and is usually considered to be a distinct phase of matter. "Ionized" in this case means that at least one electron has been dissociated from a significant fraction of the molecules. The free electric charges make the plasma electrically conductive so that it couples strongly to electromagnetic fields. This fourth state of matter was first identified by Sir William Crookes in 1879 and dubbed "plasma" by Irving Langmuir in 1928, because it reminded him of a blood plasma.
kurter21
2006-04-02 12:50:12 UTC
a. The clear, yellowish fluid portion of blood, lymph, or intramuscular fluid in which cells are suspended. It differs from serum in that it contains fibrin and other soluble clotting elements.

b. Blood plasma.

2. Medicine Cell-free, sterilized blood plasma, used in transfusions.

3. Protoplasm or cytoplasm.

4. The fluid portion of milk from which the curd has been separated by coagulation; whey.

5. Physics An electrically neutral, highly ionized gas composed of ions, electrons, and neutral particles. It is a phase of matter distinct from solids, liquids, and normal gases

Cheerio mate
2006-04-02 12:51:44 UTC
grose


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