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Do leeches drink human blood or do they just bite them and make them bleed?
Leeches drink human blood by attaching themselves to the skin of their host and using their jaw and saliva to create a wound from which they can feed. They release an anticoagulant in their saliva to prevent the blood from clotting, allowing them to feed more easily.
What are the Functions of human blood?
One of the functions of human blood is that it help in the blood clotting process as it seals wounds. It also maintains the amounts of salts in the body and body temperature to a constant.
What is the important of valves?
Valves are hollow shaped devices that regulate the flow of afluid opening or closing or by just obstructing various passageways. Their importance in the human is to prevent back flow of blood in the veins. By doing this it also stops blood from clotting in the veins.
What effect when ca decrease in human blood?
When calcium is decreased in the human blood, it means that our wounds will take long to heal.Another answer:Calcium is absolutely necessary for the clotting mechanism to occur.
What does calcium help with in the human body?
Calcium helps with bone strength, muscle function, nerve transmission, and blood clotting in the human body.
How long does complete blood clotting take?
In clinical laboratory science it is common to wait 20-30 minutes for whole blood to clot totally in order to produce serum. The exact time depends on the container and the condition of the human subject.
Which substance is obtained by fractionation of human blood?
Plasma is obtained by fractionation of human blood. Plasma contains proteins, clotting factors, and antibodies and is used for various medical purposes, including treating clotting disorders and immune deficiencies.
Where is the red blood cell in human?
its inside our body
Why do humans need calcium as part of our food intake?
human need calcium for formation of bones and teeth it also aid in blood clotting
What role do the platelets play in the human body?
Blood clotting is very important in helping prevent further blood loss through a wound. When exposed to air, platelets react with fibrinogen that form a mesh-like structure on the wound through the help of calcium and vitamin K.
Why does the blood not clot inside uninjured vessels?
The tissue beyond may have a lower blood flow or no blood flow. This can result in the death of the tissue. Strokes in the brain are the results of some of these actions.
What are the effect of the hemophilia disease in the human tissue?
It prevents normal blood clotting, which results in severe bruising from minor bumps and severe bleeding from minor cuts and scrapes. It is usually fatal without continuing treatment with transfusions and medications to assist clotting.
