When a foreign body inter into blood circulatory system the reaction is started by
When a patient’s blood pressure is taken, the pressure exerted by blood on the walls of the blood vessels is measured. At what stage is this pressure measured ?
When a person, after a certain degree of exertion, suffers from pain in the chest or below the collar bones in the event of inadequate supply of oxygen to the heart muscles, he is said to suffer from
When a plant cell wall is kept in a saline drip, the cells
When dust gets into the eye, the part that becomes inflamed and pink is the
When temperature difference between liquid & its surroundings is doubled, the rate of loss of heat will
When the bark of a tree is removed in a circular fashion all around near its base, it gradually dries up and dies because
When the Left Ventricle in the human heart contracts, the blood moves to the
When there is a decrease in the concentration of oxygen in the blood, the breathing rate
When there is a delay in the germination of seeds, it may be because of
