blood relatives 3

Blood Related Disorders - The blood vessels and the heart are affected by many diseases. Some of them dealt here are hypertension, atheroma and arteriosclero..

Persistently having a resting blood pressure of more than 120 / 80 mm Hg is called hypertension. In such a condition, the heart has to work harder to pump the required amount of blood to the various organs through narrowed arterie..

. At a time, about 420cc blood can be drawn from a person. The blood donated is made up in a few hours and the RBCs are replaced in about 2-3 weeks. However, donors are advised not to donate blood for the next 3 months. The transfusion can be made i..

Three types of cells are found suspended in the plasma of blood. They are: erythrocytes (RBC), leukocytes (WBC) and thrombocytes (Platelets). Erythrocytes (red blood corpuscles) are spherical or oval cells that are responsible for the oxygen carrying capacity of blood...

Blood Groups - There are four types of blood among the humans. These are called the blood groups . The blood groups are classified based on the presence or absence of certain proteins and antibodies. In human blood, the membranes of the Red blo..

The transfer of blood from one person to another is called blood transfusion. In all cases of blood transfusion, it is necessary to match the blood group of the recipient with the blood group of donor. The following table represents the bloodh..

These are characterised by increased WBC count of the blood (up to 2,00,000 - 1000,000/mm 3 ) due to their increased formation in the bone marrow. This decreases the erythropoiesis and RBC count. These are most common types of cancer affecting the children below 15 yrs of age. ..

(i) Roster form(i) Roster form (ii) Set builder form (iii) By tables (iv) Arrow diagram (v) By graphs (i) Roster form: The ordered pairs are listed, R = {(2, 1), (4, 2), (6, 3), (8, 4), (10, 5)} Where A = {1, 2, 3, 4, 5} and R means 'is twice' in A x A xRy means x = 2y. (i) x = ..

Ordered Pairs - An ordered pair has a pair of elements which occur in a definite order.An ordered pair has a pair of elements which occur in a definite order. Take two numbers 3 and 5. If they form a pair (3,5) and the order of the numbers cannot be changed, these numbers are sa..

A conjugated diene is more stable as compared with non-conjugated dienes. The relative order of stability of dienes is:Conjugated diene > Isolated diene > Cumulated diene The evidence in favour of maximum stability of conjugated dienes can be obtained from the values of heats of hydrogen..