purpura often appear on the skin and mucosa, mainly due to ()
A: Not easy to form antithrombus
[B].
Blood vessels do not constrict easily
B: Failure to maintain the integrity of vascular endothelium
C: Blood clot retraction disorder
D: Blood clotting disorders
举一反三
- 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
- Thrombocytopenia can cause bleeding spots on the skin, mainly due to<br/>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<br/>cells D: Vascular retraction disorder E: Excessive quantity
- 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
- What is the earliest and quickest response of blood vessels after an injury? () A: Vascular endothelial cell contraction B: Platelet aggregation C: Clot retraction D: The wound callus E: Blood flowing retarding
- Skin<br/>of face: () A: lack of<br/>blood vessels B: thick<br/>and soft C: sense<br/>is sensitive D: lack of<br/>nerves E: no<br/>lymphatic vessels
内容
- 0
Inflammatory<br/>responses may include all of the following except ( ) A: Clotting<br/>proteins sealing off a localized area. B: Increased<br/>activity of phagocytes in an inflamed area. C: Reduced<br/>permeability of blood vessels to conserve plasma. D: Release<br/>of substances to increase the blood supply to an inflamed area. E: Increased<br/>release of white blood cells from bone marrow.
- 1
According to what we learn which one is right? () A: when<br/>we cut the skin ,we should cut the deeper the better B: The<br/>minimally invasive surgery donot means the incision the shorter the<br/>better C: The<br/>face skin laceration ,we can use biggest angle needle to suture D: The<br/>scalp blood bleeding is slowly,no need prevent blood bleeding quickly
- 2
Which<br/>test can reflect the blood glucose level of patients in8-12<br/>weeks before blood collection?<br/>() A: Glycosuria/<br/>Glucose<br/>in urine B: Random<br/>blood glucose/GLU C: Oral<br/>glucose tolerance test/OGTT D: Glycosylated hemoglobin E: 2 hours<br/>blood<br/>glucose after meal
- 3
Skin and mucous membrane paleness is mainly seen in A: Decrease of bilirubin in blood B: Reduced hemoglobin in blood C: Increase of bilirubin in blood D: Increase of reduced hemoglobin in blood E: Decrease of hemoglobin in blood
- 4
The<br/>indicator of diabetes control in the past two to three months is ()<br/>A<br/>Fasting blood glucose <br/>B<br/>Postprandial blood glucose <br/>C<br/>Urine sugar <br/>D<br/>Glycated hemoglobin A: Postprandial blood glucose B: Urine sugar C: Glycated hemoglobin