Thrombocytopenia can cause bleeding spots on the skin, mainly due to
platelets []
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
cells
D: Vascular retraction disorder
E: Excessive quantity
platelets []
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
cells
D: Vascular retraction disorder
E: Excessive quantity
举一反三
- In patients with thrombocytopenia, spontaneous bleeding spots and<br/>purpura often appear on the skin and mucosa, mainly due to () A: Not easy to form antithrombus<br/>[B].<br/>Blood vessels do not constrict easily B: Failure to maintain the integrity of vascular endothelium C: Blood clot retraction disorder D: Blood clotting disorders
- 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
- What is the earliest and quickest response of blood vessels after an<br/>injury?() A: Vascular endothelial cell contraction B: Platelet aggregation C: Clot retraction D: The wound callus E: Blood flowing retarding
- Inflammatory<br/>exudation is mainly<br/>due to() A: Hemodynamic<br/>changes B: Changes<br/>in vascular wall permeability C: Venule<br/>thrombosis D: Circulatory<br/>volume increases
- Why does mononuclear phagocyte system dysfunction influence the<br/>development of DIC? () A: It may promote the production of procoagulant substances B: Its clearance function is reduced C: It may accelerate fibrinolysis D: It may release lots of tissue factor E: It may damage vascular endothelial cells