• 2022-06-04 问题

    Bleeding spots on the skin caused by thrombocytopenia is due to A: Platelets don't stick easily. B: Platelets do not aggregate easily. C: Blood vessels do not constrict easily D: Loss of capillary wall integrity

    Bleeding spots on the skin caused by thrombocytopenia is due to A: Platelets don't stick easily. B: Platelets do not aggregate easily. C: Blood vessels do not constrict easily D: Loss of capillary wall integrity

  • 2022-05-29 问题

    The correct descriptions about platelets include A: Maintaining the integrity of vascular endothelium B: Participating in hemostasis C: Participating in coagulation D: Adsorption of coagulation factors in plasma

    The correct descriptions about platelets include A: Maintaining the integrity of vascular endothelium B: Participating in hemostasis C: Participating in coagulation D: Adsorption of coagulation factors in plasma

  • 2022-06-07 问题

    Which of the following checks can determine DIC?() A: blood platelets count B: prothrombin time>3 second; C: plasma fibrinogen D: SP(+) E: blood pressure> 140/90mmHg

    Which of the following checks can determine DIC?() A: blood platelets count B: prothrombin time>3 second; C: plasma fibrinogen D: SP(+) E: blood pressure> 140/90mmHg

  • 2022-06-09 问题

    Which component will rise gradually with the stored time prolonging in Stored Blood? A: concentration of kalium ion B: white blood cells C: thrombogen D: platelets E: red blood cells

    Which component will rise gradually with the stored time prolonging in Stored Blood? A: concentration of kalium ion B: white blood cells C: thrombogen D: platelets E: red blood cells

  • 2022-06-26 问题

    Pus formation largely results from the accumulation of the remains of dead and dying <br/>________. A: neutrophils B: macrophages C: epithelial cells D: sentinel dendritic cells E: red blood cells and platelets

    Pus formation largely results from the accumulation of the remains of dead and dying <br/>________. A: neutrophils B: macrophages C: epithelial cells D: sentinel dendritic cells E: red blood cells and platelets

  • 2022-06-11 问题

    The pluripotent stem cell of the bone marrow produces all blood cells through different lineages via induction of different differentiation pathways. Which one of the following is produced from the same cell line as RBCs A: NK-cells B: B-lymphocytes C: T-lymphocytes D: Basophils E: Platelets

    The pluripotent stem cell of the bone marrow produces all blood cells through different lineages via induction of different differentiation pathways. Which one of the following is produced from the same cell line as RBCs A: NK-cells B: B-lymphocytes C: T-lymphocytes D: Basophils E: Platelets

  • 2022-06-07 问题

    A client with hepatitis C develops liver failure and GI hemorrhage. The blood products that would most likely bring about hemostasis in the client are() A: whole blood and albumin. B: platelets and packed red blood cells. C: fresh frozen plasma and whole blood. D: cryoprecipitate and fresh frozen plasma.

    A client with hepatitis C develops liver failure and GI hemorrhage. The blood products that would most likely bring about hemostasis in the client are() A: whole blood and albumin. B: platelets and packed red blood cells. C: fresh frozen plasma and whole blood. D: cryoprecipitate and fresh frozen plasma.

  • 2022-06-04 问题

    Thrombocytopenia can cause bleeding spots on the skin, mainly due to<br/>platelets &#91;&#93; A: Not easily aggregated into a mass B: Insufficient amount of vasoactive substances released C: Unable to repair and maintain the integrity of vascular endothelial<br/>cells D: Vascular retraction disorder E: Excessive quantity

    Thrombocytopenia can cause bleeding spots on the skin, mainly due to<br/>platelets &#91;&#93; A: Not easily aggregated into a mass B: Insufficient amount of vasoactive substances released C: Unable to repair and maintain the integrity of vascular endothelial<br/>cells D: Vascular retraction disorder E: Excessive quantity

  • 2022-06-10 问题

    From the fourth paragraph we learn that ______ A: heart attacks are more likely caused by alcohol than stroke B: moderate drinking discourages blood platelets from clotting C: boosting the levels of good cholesterol can lead to heart attacks D: moderate drinking protects people by making the blood cell clump

    From the fourth paragraph we learn that ______ A: heart attacks are more likely caused by alcohol than stroke B: moderate drinking discourages blood platelets from clotting C: boosting the levels of good cholesterol can lead to heart attacks D: moderate drinking protects people by making the blood cell clump

  • 2022-06-15 问题

    Where do the clots come from? Blood flow slow down. A sudden change in heart rhythm leads the upper chambers to contract abnormally. Platelets, clotting factors, and fibrin stick together. The clot can be carried up towards the arteries and blood vessels supplying the brain until getting to one it can't squeeze through. A: ①②③④ B: ②①③④ C: ②③①④ D: ①③④②

    Where do the clots come from? Blood flow slow down. A sudden change in heart rhythm leads the upper chambers to contract abnormally. Platelets, clotting factors, and fibrin stick together. The clot can be carried up towards the arteries and blood vessels supplying the brain until getting to one it can't squeeze through. A: ①②③④ B: ②①③④ C: ②③①④ D: ①③④②

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