Last seen: Jan 13, 2022
(d) filtering of bacteria from the lymph Explanation: The lymphatic system not only regulates fluid amounts in the blood but also helps to fight i...
(a) Lubb - Sharp closure of AV valves at the beginning of ventricular systole. Explanation: Lubb sound is caused partly by the closure of the bicu...
(a) arteriosclerosis Explanation: High proportion of cholesterol in blood leads to deposition of cholesterol on the walls of blood vessels. This c...
(d) heparin Explanation: Blood contains an anticoagulant called heparin, which prevents the activation of prothrombin. The latter is an inactive g...
(c) A protein produced from transgenic Brassica napus, which prevents blood clotting. Explanation: Hirudin is an anticlotting agent produced by tr...
(c) with irregularity in the heart rhythm. Explanation: Artificial pace maker is implanted to the patients where heart beat level drops abnormally...
(b) SA node - Pace maker Explanation: Malleus is hammer shaped; lymphocytes are type of leucocytes and hemophilia is bleeder’s disease (genetic) d...
(b) Left ventricle Explanation: Left ventricle of the heart has the thickest wall because it has to pump the blood to the farthest end of the body...
(c) O Explanation: Blood group ‘O’ is universal donor. Group ‘O’ blood, with no antigens, can be given to anyone.
(b) Thrombin Explanation: During blood clotting, lysis of fibrinogen to fibrin occurs by plasma thrombin. Later on fibrin entangles corpuscles to ...
(b) antibodies Explanation: Anti-serum is a blood serum that contains antibodies.
(c) If Assertion is correct but Reason is incorrect. Explanation: Inspiration is the result of muscular contraction. The diaphragm and external in...
(b) If both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion. Explanation: Mammalian skin is impermeable s...
(a) If both Assertion and Reason are correct and Reason is the correct explanation of Assertion. Explanation: Bohr's effect is the effect of CO2 o...
(b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion. Explanation: The first patient of SARS was ...
(b) If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion. Explanation: The skin problem could be due ...
(d) O2 tension is low and CO2 tension is high
(a) as bicarbonate ions Explanation: CO2 from the respiratory tissues to the lungs is transported by the blood in 3 ways: (i) In dissolved state...
(a) H2O to form H+ and HCO3–, carbonic anhydrase Explanation: Carbon dioxide combines with H2O in the plasma to form H+ and HCO3–. The enzyme carb...
(c) Adam's apple Explanation: Larynx is a cartilaginous box which helps in sound production and hence is called the sound box. Much developed lary...