The cycle which is made up of alternating contractions and relaxations of the heart is called

The pressure of blood is low in

The main veins through which deoxygenated blood is received by right atrium are

The exporting organs of plants are called

The small openings present in stems of plants are classified as

The capillaries are considered as the smallest blood vessels present in

The granulocytes and Agranulocytes are classified as types of

Considering all the veins of the human body, the veins that carry deoxygenated blood are

The diffusion of water vapors is reduced as the

The xylem in plants acts as a one-way street from

The arteriosclerosis occurs due to the presence of

The exchange allowed by the wet surface of cells of leaves is

The loss of water through evaporation from the surface of plants is called

In the upper thigh, the external iliac becomes

In the body, the weight of blood is about

The human blood circulatory system is also known as

The B and T lymphocytes and monocytes are classified as the kind of

The disease in which cholesterol and fatty materials accumulates in the wall of arteries is

The B and T lymphocytes produced by Agranulocytes are responsible for production of

The blood received by heart is

The major proteins present in plasma are

The capillaries are formed by the division of

The deoxygenated blood from legs is returned to the heart by many veins which empty into

The immediate treatment of acute myocardial infarction are

The pulmonary trunk emerges from

The valve which prevents the blood backflow to right ventricle from the pulmonary trunk is called

The leukemia is caused by cancerous mutation in

The cardiac means

The kind of granulocytes which kills the parasites and breaks the inflammatory substances are

The blood vessel that carries blood to the heart is called