Description : What happens to a person who receives the wrong type of blood? (1) All the arteries constrict (2) All the arteries dialates (3) The RBCs agglutinate (4) The spleen and lymphnodes deteriorate
Last Answer : (3) The RBCs agglutinate Explanation: Red blood cell agglutination indicates clumping of RBC's due to cold agglutinins which are most commonly IgM antibodies. These antibodies cross-link red ... tination is when the particles involved are red blood cells. The agglutin is called hemagglutinin..
Description : What happens to a person who receives the wrong type of blood? A. All the arteries constrict B. All the arteries dialates C. The RBCs agglutinate (Answer) D. The spleen and lymphnodes deteriorate
Last Answer : C. The RBCs agglutinate (Answer)
Description : A person suffering from a disease caused by Plasmodium, experiences recurring chill and fever at the time when (a) the sporozoites released from RBCs are being rapidly killed and broken down ... to enter fresh RBCs (d) the microgametocytes and megagametocytes are being destroyed by the WBCs
Last Answer : (c) the parasite after its rapid multiplication inside RBCs ruptures them, releasing the stage to enter fresh RBCs
Description : Which of the following is known as 'grave yard' of RBCs? (1) Liver (2) Bone marrow (3) Spleen (4) Appendix
Last Answer : (3) Spleen Explanation: The old, worn out and dead RBC are destroyed mainly in an organ called spleen. Hence, it is commonly called the 'graveyard of RBC'.
Description : Which one of the following human organs is often called the “graveyard” of RBCs? (a) Gall bladder (b) Kidney (c) Spleen (d) Liver
Last Answer : c) Globulin
Description : Which of the following is known as ‘grave yard’ of RBCs? (1) Liver (2) Bone marrow (3) Spleen (4) Appendix
Last Answer : Spleen
Description : Which vertebrate organ receives only oxygenated blood? (a) Spleen (b) Liver (c) Gill (d) Lung
Last Answer : (a) Spleen
Description : How the transport of O2 and CO2 by blood happens? (a) With the help of WBCs and blood serum (b) With the help of platelets and corpuscles (c) With the help of RBCs and blood plasma (d) With the help of RBCs and WBCs
Last Answer : (c) With the help of RBCs and blood plasma
Description : Do the arteries that carry blood from the heart to the lungs contain arterial or venous blood? What happens to the blood when it passes through the lungs?
Last Answer : Arteries of the pulmonary circulation are arteries that carry venous blood and not arterial blood. When the blood passes within the alveolar capillaries of the lungs hematosis (oxygenation) occurs and carbon dioxide is released to the exterior.
Description : When light fell on the eye, the pupil: a. does not constrict if the optic nerve is severed b. does not respond if the sympathetic system is not functioning c. does not respond if the cholinergic system is blocked d. does not respond if the pretectal nucleus is damaged
Last Answer : does not respond if the pretectal nucleus is damaged
Description : Platelets play an important role in haemostasis; which of the following describes this role? A. They convert fibrinogen to fibrin B. They agglutinate and plug small, ruptured ... thrombosis D. They supply fibrin stabilizing factors E. They supply proconvertin for thromboplastin activation
Last Answer : B. They agglutinate and plug small, ruptured vessels
Description : What does it mean when your lymphnodes hurt?
Last Answer : It means that you should see a Doctor. Could be very little, could be very serious. It might just indicate an infection somewhere in the body or something more sinister. It was the first indication that I had cancer back a few years ago. Swollen and inflamed lymph nodes.
Description : Marcophages of Lymphnodes are :-
Last Answer : Marcophages of Lymphnodes are :- A. Dust cell B. Monocyte C. Reticular cell D. Kupffer cell
Last Answer : Marcophages of Lymphnodes are :- A. dust cell B. Monocyte C. Reticular cell D. Kupffer cell
Description : Fecal urobilinogen is increased in (A) Hemolytic jaundice (B) Obstruction of biliary duct (C) Extrahepatic gall stones (D) Enlarged lymphnodes
Last Answer : Answer : A
Description : Does home heating oil settle, fractionate, or deteriorate if it sits in the tanks for years?
Last Answer : No, but there could be some rust from condensation (as well as condensation) sitting at the bottom of the tank. If in doubt, install an in-line oil filter. (A primary fuel filter for a Diesel engine is cotton wound to absorb water.)
Description : Why is it that regions of the country grow ever more red as their economies deteriorate?
Last Answer : When life is hard, one wishes they had more power to control it. A conservative perspective seems to provide more structure and a more traditional perspective. Though it increases the role of government ... society. When life is relatively easy, however, most are not interested in what others do.
Description : Which of the following types of insulation will begin to deteriorate FIRST as a result of the heat generated in the conductor it surrounds? A. Varnished cloth B. Rubber C. Silicon D. Asbestos
Last Answer : Answer: B
Description : Identify, from among the following, the correct statement. a) One of the main challenges Engineering facing today is the requirement of most systems to work with a multitude of homogenous systems ... of component based assembly, we find that onlyless than 20% of today's is still custom built
Last Answer : c) does not wear-out in the traditional sense of the term, but does tend to deteriorate as it evolves
Description : On decreasing the grain size of a polycrystalline material, the property most likely to deteriorate is (A) Creep (B) Toughness (C) Tensile strength (D) Fatigue
Last Answer : (B) Toughnes
Description : Given below are four statements (i-iv) regarding human blood circulatory system. (i) Arteries are thick-walled and have narrow lumen as compared to veins. (ii) Angina is acute chest pain when the blood circulation to the brain is ... (iv) (b) (i) and (ii) (c) (ii) and (iii) (d) (iii) and (iv)
Last Answer : (a) (i) and (iv)
Description : The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC, because O in it refers to having (a) overdominance of this type on the genes for A and B types (b) one antibody ... on the RBCs (c) no antigens A and B on RBCs (d) other antigens besides A and B on RBCs
Last Answer : (c) no antigens A and B on RBCs
Description : Read the following statements (A-D) `:-` A. RBCs are the most abundant of all the cells in blood B. A healthy adult man has on an average 5 Billions t
Last Answer : Read the following statements (A-D) `:-` A. RBCs are the most abundant of all the cells in blood B. A healthy ... `:-`` A. Four B. Three C. Two D. One
Description : A healthy adult man has, on an average, _______ (in millions) of RBCs mm-3 of blood.
Last Answer : 5 – 5.5
Description : The virus of AIDS affects the growth of (1) Haemoglobin (2) RBCs in blood (3) T cells in blood (4) Grey cells in brain
Last Answer : (3) T cells in blood Explanation: Human immunodeficiency virus (HIV) attacks and kills crucial immune system cells, known as T-helper cells. A T cell, or T lymphocyte, is a type of ... role in cell-mediated immunity. They are called T cells because they mature in the thymus from thymocytes.
Description : Increased RBC's in the blood leads to a condition called - (1) Anemia (2) Haemophilia (3) Polycythemia (4) Leukaemia
Last Answer : (3) Polycythemia Explanation: Polycythemia is an abnormally high concentration of hemoglobin in the blood through an increase in red cell numbers. People with this condition have thicker blood, which ... in the circulation by increasing or decreasing the rate of production by the bone marrow.
Description : The Virus of AIDS affects the growth of-------? A. Hemoglobin B. RBCs in blood C. T cells in blood (Answer) D. Grey Cells in blood
Last Answer : C. T cells in blood (Answer)
Description : People living at sea level have around 5 million RBC per cubic millimeter of their blood whereas those living at an altitude to 5400 metres have around 8 million. This is because at high altitude ... required amount of O2 to survive (d) there is more UV radiation which enhances RBC production.
Last Answer : (c) atmospheric O2 level is less and hence more RBCs are needed to absorb the required amount of O2 to survive
Description : The lymph serves to (a) return the interstitial fluid to the blood (b) return the WBCs and RBCs to the lymph nodes (c) transport CO2 to the lungs (d) transport O2 to the brain
Last Answer : (a) return the interstitial fluid to the blood
Description : Which of the following statements is true for lymph? (a) WBC + serum (b) Blood – RBCs and some proteins (c) RBCs + WBCs + plasma (d) RBCs + proteins + platelets
Last Answer : (b) Blood – RBCs and some proteins
Description : Compared to blood our lymph has (a) plasma without proteins (b) more WBCs and no RBCs (c) more RBCs and less WBCs (d) no plasma
Last Answer : b) more WBCs and no RBCs
Description : Carbonic anhydrase occurs in (a) lymphocytes (b) blood plasma (c) RBCs (d) leucocytes.
Last Answer : (c) RBCs
Description : At high altitude, the RBCs in the human blood will (a) increase in number (b) decrease in number (c) increase in size (d) decrease in size.
Last Answer : (a) increase in number
Description : What is true about RBCs in humans? (a) They carry about 20-25 percent of CO2. (b) They transport 99.5 percent of O2. (c) They transport about 80 percent oxygen only and the rest 20 percent of it is transported in dissolved state in blood plasma. (d) They do not carry CO2 at all.
Last Answer : (a) They carry about 20-25 percent of CO2.
Description : Bulk of carbon dioxide (CO2) released from body tissues into the blood is present as (a) bicarbonate in blood plasma and RBCs (b) free CO2 in blood plasma (c) 70% carbamino-haemoglobin and 30% as bicarbonate (d) carbamino-haemoglobin in RBCs.
Last Answer : (a) bicarbonate in blood plasma and RBCs
Description : Increased RBC’s in the blood leads to a condition called (1) Anemia (2) Haemophilia (3) Polycythemia (4) Leukaemia
Last Answer : Polycythemia
Description : The virus of AIDS affects the growth of _________ (1) Haemoglobin (2) RBCs in blood (3) T cells in blood (4) Grey cells in brain
Last Answer : T cells in blood
Description : PH of blood in arteries and veins is
Last Answer : PH of blood in arteries and veins is A. More in veins and less in arteries B. More in arteries and less in veins C. same D. Not definite
Description : All arteries carry oxygenated blood except
Last Answer : All arteries carry oxygenated blood except A. Hepatic artery B. Renal artery C. Pulmonary artery D. Cardiac artery
Last Answer : All arteries carry oxygenated blood except A. Systemic B. Hepatic C. Pulmonary D. Cardiac
Description : Brachial arteries supply blood to `:-`
Last Answer : Brachial arteries supply blood to `:-` A. Neck B. Fore limbs C. Chest D. Abdomen
Description : $ The blood vessels called arteries have thick walls. ! Blood transfusion should not be done without testing the blood group and Rh factor.
Last Answer : $ The blood vessels called arteries have thick walls. ! Blood transfusion should not be done without testing ... wrong D. If both As and R are wrong.
Description : How do Larger arteries assist with blood flow by?
Last Answer : Maintaining blood pressure.
Description : How is high pulse rate related to high blood pressure and clogged arteries?
Last Answer : High blood pressure can be attributed to stress, which can also cause a heightened pulse rate. High blood pressure can also be detrimental to one's health if they also have clogged arteries because it can increase the chances of Heart disease or a heart attack.
Description : Major beneficial effect of nitrates in classical angina is due to (a) Dilation of veins more than arteries (b) Increase in total coronary blood flow (c) An increase in the end diastolic size of the heart (d) An increase in the heart rate
Last Answer : Ans: A
Description : Choose the correct statement about the action of nitrates on coronary vessels (a) They mitigate angina pectoris by increasing total coronary flow (b) They preferentially dilate conducting ... the larger arteries (d) They increase subepicardial blood flow without affecting subendocardial blood flow
Last Answer : Ans: B
Description : Which of the following blood vessels carry blood from the human body to the heart? A. Veins B. Arteries C. Capillaries D. None of these
Last Answer : ANSWER: A