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提问人：网友mouce0922 发布时间：2022-01-07

[主观题]

The spontaneous blood spot is always appeared in patient with the decreased number of platelets in blood. It is because

A、There are too less platelets to maintain the integrity of blood vessel endothelium.

B、There are too less platelet to aggregate into platelet plug.

C、There are too less platelet to release enough vascular active substances.

D、There are too less platelet to induce vascular spasm.

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更多“The spontaneous blood spot is always appeared in patient with the decreased number of platelets in b…”相关的问题

第1题

With the flowers______ everywhere , the park looks beautiful.A．to bloomB．bloomingC．be bloo

With the flowers______ everywhere , the park looks beautiful.

A．to bloom

B．blooming

C．be blooming

D．to be blooming

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第2题

In the study in which young human plasma is injected into old mice, saline is used to ____.

A．make comparison with plasma group

B．control the activity of plasma

C．control the functions of the bloo

D．control the functions of the brain

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第3题

When the Red Cross started blood banks ______ .A．white Americans would not give their bloo

When the Red Cross started blood banks ______ .

A．white Americans would not give their blood

B．black Americans were unwilling to give their blood

C．no one was able to give his blood

D．both the white and the black gave blood

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第4题

There is no magnet in blood because ______.A．there is only one hemoglobin molecule in bloo

There is no magnet in blood because ______.

A．there is only one hemoglobin molecule in blood

B．there are only four iron atoms in blood

C．the iron atoms in blood are allocated to each hemoglobin molecule only

D．the iron atoms in blood are far away from each other to form. a magnet

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第5题

Which is the best explanation of the relationship between lymph, blood plasma, and interstitial fluid？

A．Blood plasma leaves blood vessels and becomes lymph surrounding cells． Cells can take in what they need and excrete wastes into this flui

D．Then the extra lymph enters lymphatic vessels and is called interstitial fluid and is returned to the blooD

B．Lymph leaves blood vessels and because blood plasma surrounding cells． Cells can take in what they need and excrete wastes into this flui

D．Then the extra blood plasma enters lymphatic vessels and is called interstitial fluid and is returned to the blooD

C．Interstitial fluid leaves blood vessels and becomes lymph surrounding cells．Cells can take in what they need and excrete wastes into this flui

D．Then the extra lymph enters lymphatic vessels and is called blood plasma and is returned to the bloo

D．Blood plasma leaves blood vessels and becomes interstitial flui

D．Cells can take in what they need and excrete wastes into this flui

D．Then the extra interstitial fluid enters lymphatic vessels and is called lymph and is returned to the bloo

D．

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第6题

According to Paragraph 4, which of the following is true about the debris？A．The white bloo

According to Paragraph 4, which of the following is true about the debris？

A．The white blood cells are ready to get rid of it all the time.

B．It is the product of red blood cells during blood storage.

C．It could help sports cheats avoid detection.

D．It is fragments of cell membranes.

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第7题