Description : Blood fails to clot white flowing in the blood vessel because of the presence of (1) Heparin (2) Prothrombin (3) Haemoglobin (4) Hirudin
Last Answer : Heparin
Description : Blood does not clot in the blood vessels due to the presence of – (1) Thrombin (2) Fibrinogen (3) Heparin (4) Prothrombin
Last Answer : (3) Heparin Explanation: There are two major facets of the clotting mechanism — the platelets, and the thrombin system. The thrombin system consists of several blood proteins that, when bleeding occurs, become activated.
Description : Blood does not clot in the blood vessels due to the presence of (1) Thrombin (2) Fibrinogen (3) Heparin (4) Prothrombin
Last Answer : Thrombin
Description : Tests of coagulation are used to monitor anticoagulation treatment and detect intrinsic abnormalities in coagulation. Which of the following statement(s) is/are true concerning ... is used to monitor heparin levels intraoperatively during cardiovascular and peripheral vascular operations
Last Answer : Answer: a, c, d Coagulation tests include prothrombin time (PT), which measures the intrinsic and extrinsic pathways of fibrinogen production and is the most common method for ... more while for peripheral vascular applications, values of 250 seconds or greater are considered appropriate
Description : What ailment is caused by the blockage of blood vessel by a blood clot?
Last Answer : Thrombosis
Description : Which of the following is wrongly matched in the given table? Microbe Product Application (a) Streptococcus Streptokinase Removal of clot from blood vessel (b) Clostridium butylicum Lipase ... Cyclosporin A Immuno- suppressive drug (d) Monascus purpureus Statins Lowering of blood cholesterol
Last Answer : (b) Clostridium butylicum Lipase Removal of oil stains
Description : The main function of white blood cells in the body is to - (1) carryoxygen (2) help in clot formation (3) produce more red cells (4) protect body against diseases
Last Answer : (4) protect body against diseases Explanation: White blood cells, or leukocytes are cells of the immune system involved in defending the body against both infectious disease and-foreign materials. ... human body. Leukocytes are found throughout the body, including the blood and lymphatic system.
Description : The main function of white blood cells in the body is to (1) carry oxygen (2) help in clot formation (3) produce more red cells (4) protect body against diseases
Last Answer : protect body against diseases
Description : Which of the following situations can be approximated to a steady state heat transfer system? (A) A red hot steel slab (having outside surface temperature as 1300°C) exposed to the atmospheric air at ... flowing at the rate of 6 Kg/minute through a copper pipe exposed to atmospheric air at 35°C
Last Answer : (B) 10 kg of dry saturated steam at 8 kgf/cm2 flowing through a short length of stainless steel pipe exposed to atmospheric air at 35°C
Description : What does a blood clot in the arm feel like and is the only way you know here is one by swelling and redness and hot to the touch?
Last Answer : Go to the ER if you’re really worried you’ll die before you get a chance to go to the doctor.
Description : Superficial blood clot, and taking anticoagulants, surgery or not?
Last Answer : If you want a third opinion, I’d say ask a third surgeon?
Description : Which medicine does not allow blood to clot ?
Last Answer : Heparin does not allow blood to clot.
Description : Which of the following is not a blood clot in the blood vessels ?
Last Answer : Vitamin C helps in blood clotting.
Last Answer : Anti coagnlant drug does not allow blood to clot in the body
Description : Blood clot is mainly due to
Last Answer : Blood clot is mainly due to A. Fibrin `+` Corpuscles B. Heparin `+` Corpuscles C. Plasma `+` Thrombocytes D. Plasma `+` RBC
Description : What is destruction of a blood clot in medical terms?
Last Answer : thrombolysis
Description : Is a blood clot attached to the interior wall of a vein or artery.?
Last Answer : Blood clots are usually called -- a deep vein thrombosis (DVT)-- so I would say they attach to the interior wall of a vein. Maybethe pressure is too great in an artery for a clot to attach to thevessel wall
Description : Why do you get Blood clot in carotid artery?
Last Answer : What is the answer ?
Description : how would you know if you have a blood clot?
Last Answer : Usually the symptoms of a blood clot in the leg include pain or heaviness in your legs, a warm spot, discoloration (red area), or swelling. Also, you may experience a fever, a fast heart beat or difficultly breathing.
Description : What are the symptoms of a blood clot?
Last Answer : Swelling, warmth, redness, and pain most often occurring in the arms or legs are the most common symptoms. Other symptoms include a loss of function, heart attack, and stroke.
Description : Which of the following is/are true concerning wound fibroblasts? A. Fibroblasts synthesize and secrete collagen molecules. B. Wound fibroblasts are derived from blood-borne precursor cells. C. ... clot can act as a physical barrier to fibroblast penetration, which delays normal wound healing.
Last Answer : Answer: ACD DISCUSSION: Fibroblasts appear in the wound on about the third day of healing and begin to synthesize and secrete collagen molecules. Wound fibroblasts arrive from cells surrounding ... enzymes, and large amounts of fibrin and blood clot prevent fibroblasts from entering the wound
Description : The following are true about blood coagulation: a. heparin inhibits blood coagulation through its interference with vitamin K metabolism in the liver b. addition of vitamin K to freshly drawn ... delays clotting c. thrombin converts fibrinogen to fibrin d. platelets are essential for blood clot
Last Answer : thrombin converts fibrinogen to fibrin
Description : Which one of the following statements is incorrect about menstruation? (a) At menopause in the female, there is especially abrupt increase in gonadotropic hormones. (b) The beginning of the cycle of ... normal menstruation about 40 mL blood is lost. (d) The menstrual fluid can easily clot.
Last Answer : (d) The menstrual fluid can easily clot.
Description : The bacterial enzyme ______ assists the spread of bacteria away from a blood clot, while ______ assists the spread through body tissues. a. Streptokinase; Hyaluronidase b. Streptokinase; Hemolysin c. Coagulase; Hyaluronidase d. Coagulase; Hemolysin
Last Answer : a. Streptokinase; Hyaluronidase
Description : Blood platelets are: a) cytoplasmic fragments b) free nuclei c) a kind of red cell d) found only during clot formation
Last Answer : ANSWER: A -- Cytoplasmic fragments
Description : Which of the following statement(s) concerning laboratory studies used in monitoring a patient with intravenous heparinization is/are correct? a. The platelet count should be followed because of the ... serum creatinine should be measured daily to allow adjustments in dose based on renal function
Last Answer : Answer: a, c In monitoring the effect of heparin, an activated partial thromboplastin time (aPTT) of 1.5 control or a thrombin clotting time (TCT) of 2 times control reflects adequate ... system. Therefore the dose of heparin need not be adjusted in cases of liver or renal dysfunction
Description : What is the importance of prothrombin in blood clotting? -Biology
Last Answer : answer:
Description : The evaluation of a patient scheduled for elective surgery should always include the following as tests of hemostasis and coagulation: A. History and physical examination. B. Complete blood count ( ... (APTT). D. Studies of platelet aggregation with adenosine diphosphate (ADP) and epinephrine.
Last Answer : Answer: A DISCUSSION: The evaluation of most patients scheduled for elective surgery who do not have a history of significant bleeding disorders is somewhat controversial. An adequate history and ... suspected of having qualitative defects of platelet function (e.g., von Willebrand's disease)
Description : Prothrombin which helps in clotting of blood is released by?
Last Answer : blood platelets
Description : The prothrombin time a. assess the extrinsic pathway of the blood coagulation cascade b. is prolonged in patients with fat absorption c. is increased by warfarin d. all above
Last Answer : all above
Description : The prothrombin time a. assess the extrinsic pathway of the blood coagulation cascade b. is prolonged in patients with fat absorption c. is increased by warfarin d. is increased by heparin
Last Answer : assess the extrinsic pathway of the blood coagulation cascade
Description : A 50 years-old man presented after a full mouth extraction complaining that he bled all night . Which of the following pre. existing conditions could be responsible for the post operative bleeding: a. Blood ... 140/80 b. Gastric ulcer. c. Elevated prothrombin time. d. None of the above.
Last Answer : c. Elevated prothrombin time.
Description : A patient on dicoumarol treatment needs extraction. Which of the following is MOST valuable in evaluating surgical risks: A. Clotting time B. Bleeding time C. Prothrombin time D. Sedimentation rate E. Complete blood cell count
Last Answer : C. Prothrombin time
Description : A 50 years old man presents after a full mouth extraction complaining that he bled all night . Which of the following pre existing conditions could be responsible for the post operative bleeding: A. Blood ... ulcer C. Elevated prothrombin time D. A & C are correct E. None of the above
Last Answer : D. A & C are correct
Description : Blood level of which clotting factor declines most rapidly after the initiation of warfarin therapy: A. Factor VII B. Factor IX C. Factor X D. Prothrombin
Last Answer : A. Factor VII
Description : he primary mechanism by which heparin prevents coagulation of blood is: A. Direct inhibition of prothrombin to thrombin conversion B. Facilitation of antithrombin III mediated inhibition of factor Xa and ... of antithrombin III to inhibit factors IX and XI D. Inhibition of factors XIIa and XIIIa
Last Answer : B. Facilitation of antithrombin III mediated inhibition of factor Xa and thrombi
Description : A common structural feature of vessel elements and sieve tube elements is (a) enucleate condition (b) thick secondary walls (c) pores on lateral walls (d) presence of P-protein
Last Answer : (a) enucleate condition
Description : A common structural feature of vessel elements and sieve tube elements is (a) enucleate condition (b) thick secondary walls (c) pores on lateral walls (d) presence of P-protein.
Description : Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms. (a) Perianth and two integuments (b) Embryo development and ... of resin duct and leaf venation (d) Presence of vessel elements and absence of archegonia
Last Answer : (d) Presence of vessel elements and absence of archegonia
Description : Is it common for milk to clot in hot tea?
Last Answer : Most likely a reaction with the fruit. Fruit’s acidity will cause milk to curdle, but it does help if the milk is older to curdle as well.
Last Answer : Renin causes milk to clot in the stomach.
Description : Fibrinolytic therapy is based on activation of plasminogen, the inactive proteolytic enzyme of plasma that binds to fibrin during the formation of thrombosis. Activation of plasminogen to plasmin results ... TPA all exceed 30 minutes d. Streptokinase is significantly cheaper than urokinase or TPA
Last Answer : Answer: a, b, d Streptokinase is a bacterial protein produced by group C b-hemolytic streptococci. It is therefore antigenic in humans and can be associated with allergic reaction in ... one agent over the other. Streptokinase however, is markedly less expensive than either urokinase or TPA
Description : Thrombolytic therapy has become a useful adjunct in the management of peripheral arterial occlusion. In this setting, direct intraarterial administration rather than intravenous has been advocated ... may be indicated for situations where complete clot evacuation cannot be accomplished surgically
Last Answer : Answer: a, b, e The most popular method for intraarterial thrombolytic therapy for arterial occlusion involves passing a guidewire through the thrombus with arteriographic guidance and ... acute arterial occlusion) or when distal vasculative is occluded and precludes appropriate inflow patency
Description : Which of the following adrenergic inhibitors acts directly on the blood vessels, producing vasodilation? a) Prazosin hydrochloride (Minipress) Minipress is a peripheral vasodilator acting ... through centrally mediated alpha-adrenergic stimulation in the brain, producing blood pressure reduction.
Last Answer : a) Prazosin hydrochloride (Minipress) Minipress is a peripheral vasodilator acting directly on the blood vessel. It is not used in angina and coronary artery disease, however, because it induces tachycardia if not preceded by administration of propranolol and a diuretic.
Description : Rajasthan revives very little rain because— (1) it is too hot (2) there is no water available and thus the winds remain dry (3) the monsoon fails to reach this area (4) the winds do not come across any barriers to cause the necessary uplift to cool the wind
Last Answer : (4) the winds do not come across any barriers to cause the necessary uplift to cool the wind Explanation: Rainfall decreases as winds move westwards up the Ganga Plains. Rajasthan ... range, the weather is characterized by relatively low wind velocity and high humidity with better rainfall.
Description : If the illustrated motor fails to start and gives a loud hum when the start button is pushed, the problem is ________. EL-0007 A. one of the phases to the motor is not energized because of ... electrical distribution system D. 'OL1' is open because of 'T1' overload causing the motor to single phase
Last Answer : Answer: A
Description : What is prothrombin? -Biology
Description : What is prothrombin ?
Last Answer : : Prothrombin is the name of a type of protein.
Last Answer : Vitamin K makes.