Considering the cardiac cycle, the sound "lub" is produced when the

If the blood group of a person is O then the antibodies present in that person's blood is

Of all the arteries, the arteries that cannot carry oxygenated blood are

Considering the layers of arteries, the middle layer of the artery is composed of

The individuals having blood group O are considered as

The scientist who described the blood circulation pathway for the first time is

The pressure in sieve tubes of phloem is decreased due to the exit of

The flat and short bones in the human body include

The phloem present in the plant is responsible for the transportation of

The 'Atherosclerosis' is referred to narrowing of

The blood cells and cell-like bodies that are present in humans include

The Rh-positive blood group of a person is based on the presence of

The meaning of "angina pectoris" is

The macrophages produced by monocytes are responsible for

The time for diastole in one heartbeat is

The mass of the heart in a normal adult is about

In adults, the red blood cells are formed in

The percentage of plasma in blood in a healthy person is

The femoral vein empties into

The two major veins that carry deoxygenated blood and empties into the right atrium are inferior and superior

The part of the blood circulatory system whose function is to transport the blood to the whole body is called

The person having antigen A on the surface of RBCs has

The salts present in plasma make up

The heart of humans works as

Considering the layers of arteries, the outermost layer of the artery is composed of

The invertebrates that have the open circulatory system are

The period in the cardiac cycle during which blood is filled into atria and ventricles and atria relaxes is called

The surgery in which veins or arteries from the patient's body parts are grafted into the coronary arteries to improve the supply of blood to muscles of the heart

The femoral arteries give branches to

The artery that supplies blood to the liver is