Edema associated with decreased plasma oncotic pressure may be caused by C A. Sodium depletion B. Histamine release C. Liver disease D. None of these

Edema associated with decreased plasma oncotic pressure may be caused by
C
A. Sodium depletion
B. Histamine release
C. Liver disease
D. None of these
by

1 Answer

Answer :

Liver disease
by

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Each of the following produce edema EXCEPT: C A. Decreased plasma protein B. Depletion of sodium C. Increased capillary hydrostatic pressure D. None of these

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Each of the following may contribute to formation of oedema EXCEPT C A. decreased plasma oncotic pressure increased intravascular hydrostatic pressure C. increased serum albumin D. decreased serum proteins

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Oncotic pressure of plasma is due to (A) Proteins (B) Chloride (C) Sodium (D) All of these

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The edema of nephrotic syndrome is best classified as C A. Hypovolemic B. Obstructive C. Oncotic D. None of these

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Oncotic pressure of plasma is about (A) 10 mm of Hg (B) 15 mm of Hg (C) 25 mm of Hg (D) 50 mm of Hg

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As a plasma expander, dextran has the following advantages except: A. It exerts oncotic pressure similar to plasma proteins B. It keeps plasma volume expanded for about 24 hours C. It is nonpyrogenic D. It does not interfere with grouping and cross matching of blood

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The fall in blood pressure caused by d-tubocurarine is due to: A. Reduced venous return B. Ganglionic blockade C. Histamine release D. All of the above

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Ketosis is associated with the disease: (A) Nephritis (B) Diabetes mellitus (C) Edema (D) Coronary artery diseases

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Which of the following plays an important role in edema formation? C A. Arteriolar dilatation B. Decreased venous flow C. All of the above D. None of these

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Morphine induced fall in blood pressure involves the following factors except: A. Direct cardiac depression B. Direct reduction of vascular tone C. Vasomotor centre depression D. Histamine release

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Succinylcholine is the preferred muscle relaxant for tracheal intubation because: A. It produces rapid and complete paralysis of respiratory muscles with quick recovery B. It does not alter heart rate or blood pressure C. It does not cause histamine release D. It does not produce postoperative muscle soreness

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Which of the following statements concerning monitoring techniques in the intensive care unit are true? A. Pulmonary artery and pulmonary capillary wedge pressure readings should be made at end inspiration, to minimize ventilatory artifacts. B. Continuous SvO 2 monitoring based on the technique of reflectance spectrophotometry has been shown to be accurate and reliable. C. Direct measurement of gastric intramucosal pH can be provided by gastrointestinal tonometry. D. Hyperlactatemia may be seen in a number of clinical conditions not associated with tissue hypoxia, including liver disease and hypermetabolic states.

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Oncotic pressure refers to a) the osmotic pressure exerted by proteins. Oncotic pressure is a pulling pressure exerted by proteins, such as albumin. b) the number of dissolved particles contained in a unit of fluid. Osmolality refers to the number of dissolved particles contained in a unit of fluid. c) the excretion of substances such as glucose through increased urine output. Osmotic diuresis occurs when the urine output increases due to excretion of substances such as glucose. d) the amount of pressure needed to stop flow of water by osmosis. Osmotic pressure is the amount of pressure needed to stop the flow of water by osmosis.

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Sodium depletion occurs in excessive sweating, and cannot be corrected by drinking water alone. When uncorrected, it may lead to A. Increase of urea in blood B. Swelling of ankles and feet C. Muscle cramps, loss of energy, fatigue and faintness D. Renal failure

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All the following statements about ceruloplasmin are correct except (A) It is a copper-containing protein (B) It possesses oxidase activity (C) It is synthesised in intestinal mucosa (D) Its plasma level is decreased inWilson’s disease

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In Wilson’s disease (A) Copper fails to be excreted in the bile (B) Copper level in plasma is decreased (C) Ceruloplasmin level is increased (D) Intestinal absorption of copper is decreased

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Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin ?

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What are the rarest of WBCs that release histamine and exaggerate the inflammatory response?

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What cells release histamine during allergic responses?

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Last Answer : Need answer

Zinc is involved in storage and release of (A) Histamine (B) Acetylcholine (C) Epinephrine (D) Insulin

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Which type of white blood cells are concerned with the release of histamine and the natural anticoagulant heparin? (a) Eosinophils (b) Monocytes (c) Neutrophils (d) Basophils

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Match the following columns and select the correct option. Column-I Column - II (A) Eosinophils (i) Immune response (B) Basophils (ii) Phagocytosis (C) Neutrophils (iii) Release histaminase, destructive enzymes (D) Lymphocytes (iv) Release granules containing histamine (A) (B) (C) (D) (a) (iii) (iv) (ii) (i) (b) (iv) (i) (ii) (iii) (c) (i) (ii) (iv) (iii) (d) (ii) (i) (iii) (iv)

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Cytotoxic T cells release which 2 toxic proteins as they fight target cells? a. histamine and heparin b. perforin and granzymes c. interleukin and interferon d. lysozymes and cytokines

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By which of the following mechanism reduces Aspirin pain: A. It is anti inflammatory by the release of histamine B. It blocks the cyclo-oxygenase pathway. By which of the following mechanism reduces Aspirin pain: A. It is anti inflammatory by the release of histamine B. It blocks the cyclo-oxygenase pathway.

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Opioid analgesics reduce pain by the release of which naturally appearing product:CHECK A. Serotonin B. Histamine C. Enkephalins/endomorphins/endorphins/dynorphines

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Neostigmine reverses the following actions of d-tubocurarine except: A. Motor weakness B. Ganglionic blockade C. Histamine release D. Respiratory paralysis

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Which of the following is applicable to mivacurium: A. It undergoes Hoffmann elimination B. It is the shortest acting nondepolarizing neuromuscular blocker C. It is excreted unchanged by kidney D. It does not cause histamine release

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Pancuronium differs from tubocurarine in that: A. It is a depolarizing blocker B. Its action is not reversed by neostigmine C. It can cause rise in BP on rapid I.V. injection D. It causes marked histamine release

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Select the skeletal muscle relaxant that is commonly used for endotracheal intubation despite causing histamine release, K+ efflux from muscles and cardiovascular changes: A. Pipecuroniun B. Succinylcholine C. Pancuronium D. Cisatracurium

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The drug that can directly release histamine from mast cells without involving antigen-antibody reaction is: A. Aspirin B. Procaine C. Morphine D. Sulfadiazine

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Last Answer : C. Morphine

The action of histamine that is not mediated through H1 receptors is: A. Release of EDRF from vascular endothelium resulting in vasodilatation B. Direct action on vascular smooth muscle causing vasodilatation C. Bronchoconstriction D. Release of catecholamines from adrenal medulla

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Last Answer : B. Direct action on vascular smooth muscle causing vasodilatation

The drug that can directly release histamine from mast cells without involving antigen-antibody reaction is: A. Aspirin B. Procaine C. Morphine D. Sulfadiazine

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Last Answer : C. Morphine

The action of histamine that is not mediated through H1 receptors is: A. Release of EDRF from vascular endothelium resulting in vasodilatation B. Direct action on vascular smooth muscle causing vasodilatation C. Bronchoconstriction D. Release of catecholamines from adrenal medulla

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Last Answer : B. Direct action on vascular smooth muscle causing vasodilatation

Fall in blood pressure caused by larger doses of histamine is blocked by (a) H1 antihistaminics alone (b) H2 ANTAgonists alone (c) Combination of H1 and H2 antagonists (d) None of the above

Description : Fall in blood pressure caused by larger doses of histamine is blocked by (a) H1 antihistaminics alone (b) H2 ANTAgonists alone (c) Combination of H1 and H2 antagonists (d) None of the above

Last Answer : Ans: C

Fall in blood pressure caused by larger doses of histamine is blocked by: A. H1 antihistaminics alone B. H2 antagonists alone C. Combination of H1 and H2 antagonists D. None of the above

Description : Fall in blood pressure caused by larger doses of histamine is blocked by: A. H1 antihistaminics alone B. H2 antagonists alone C. Combination of H1 and H2 antagonists D. None of the above

Last Answer : C. Combination of H1 and H2 antagonists

Fall in blood pressure caused by larger doses of histamine is blocked by: A. H1 antihistaminics alone B. H2 antagonists alone C. Combination of H1 and H2 antagonists D. None of the above

Description : Fall in blood pressure caused by larger doses of histamine is blocked by: A. H1 antihistaminics alone B. H2 antagonists alone C. Combination of H1 and H2 antagonists D. None of the above

Last Answer : C. Combination of H1 and H2 antagonists

Which characteristic sign of inflammation is NOT correctly associated with its cause? a. Edema—nerve damage b. Heat—blood warmth c. Swelling—fluid accumulation d. Redness—blood accumulation

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Last Answer : d. Redness—blood accumulation

All the following statements about renal tubular acidosis are correct except (A) Renal tubules may be unable to reabsorb bicarbonate (B) Renal tubules may be unable to secrete hydrogen ions (C) Plasma chloride is elevated (D) Anion gap is decreased

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Last Answer : Answer : D

The oedema of nephrotic syndrome is best classified as C A. Hypovolemic B. Obstructive C. Oncotic D. viraemic

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Last Answer : Oncotic

All the following statements about Wilson’s disease are correct except (A) It is a genetic disease (B) The defect involves copper-dependent P-type ATPase (C) Copper is deposited in liver, basal ganglia and around cornea (D) Plasma copper level is increased in it

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The transfusion of fresh frozen plasma (FFP) is indicated for which of the following reasons? A. Volume replacement. B. As a nutritional supplement. C. Specific coagulation factor deficiency with an abnormal prothrombin time (PT) and/or an abnormal activated partial thromboplastin time (APTT). D. For the correction of abnormal PT secondary to warfarin therapy, vitamin K deficiency, or liver disease.

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