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Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body:
The QRS complex in a standard ECG represents:
Globulins contained in human blood plasma are primarily involved in:
Match the Column I and Column II: Column I (a) Scales (b) Comb plates (c) Radula (d) Choanocytes Column II (i) Ctenophora (ii) Mollusca (iii) Porifera (iv) Reptilia (v) Annelida
Which enzyme is responsible for the conversion of inactive fibrinogens to fibrins?
Which of the following is associated with a decrease in cardiac output?
Doctors use a stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when:
Adult human RBCs are enucleated. Which of the following statement(s) is/ are the most appropriate explanation for this feature? (a) They do not need to reproduce (b) They are somatic cells (c) They do not metabolise (d) All their internal space is available for transport of oxygen
Arteries are best defined as the vessels which:
The correct statement in respect of protein haemoglobin is that it:
Which one of the following statements is correct regarding blood pressure?
Match List - I with List - II and select the correct option: List-I (ECG) (A) P-wave (B) QRS complex (C) T wave (D) End of T wave List-II (Electrical activity of heart) (I) Depolarisation of ventricles (II) End of systole (III) Depolarisation of atria (IV) Repolarisation of ventricles
Figure shows a schematic plan of blood circulation in humans with labels A to D. Identify the label and give its function/s.
The diagram given here is the standard ECG of a normal person, The P - wave represents the:
The haemoglobin content per 100 ml of blood of a normal healthy human adult is:
The hepatic portal vein drains blood to the liver from:
Match List-I with List-II and select the correct option: List-I (Leucocytes) (A) Eosinophils (B) Lymphocytes (C) Neutrophils (D) Monocytes List-II (Percentage) (I) 6-8% (II) 2-3% (III) 20-25% (IV) 60-65%
A person with an unknown blood group under the ABO system, has suffered significant blood loss in an accident and needs an immediate blood transfusion. His friend who has a valid certificate of his blood type, offers blood donation without delay. What would have been the type of blood group of the donor friend?
Which of the following technique was used to elucidate the double helix model of DNA?
Person with blood group AB is considered as universal recipient because he has: