Term
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Definition
| the force exerted by a fluid pressing against a wall. |
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Term
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Definition
| the force opposing hydrostatic pressure, created by the presence in a fluid of large nondiffusible molecules, such as plasma proteins. |
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Definition
| any condition in which blood vessels are inadequately filled and blood cannot circulate normally. |
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Term
Most common form of shock? |
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Definition
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Term
| How does hypovolemic shock occur? |
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Definition
| results from large scale loss of blood; acute hemorrhage, severe vomiting or diarrhea, or extensive burns. |
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Term
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Definition
| blood volume is normal, but circulation is poor as a result of an abnormal expansion of the vascular bed caused by extreme vasodilation |
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Term
| What are the common causes of vascular shock? |
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Definition
loss of vasomotor tone due to anaphylaxis (anaphylactic shock), failure of autonomic nervous system regulation (neurogenic shock), and septicemia (septic shock) |
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Term
What is cardiogenic shock and when does it occur? |
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Definition
also known as pump failure, occurs when the heart is so inefficient that it cannot sustain adequate circulation.
Its usual causes is myocardial damage |
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Term
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Definition
| is the short loop that runs from the heart to the luns and back to the heart |
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Term
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Definition
| routes blood through a long loop to all parts of the body before returning it to the heart |
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Term
| The heart pumps all of its blood into a single systemic artery called the ___________? |
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Definition
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Term
| Blood draining from the myocardium of the heart is collected by what veins? |
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Definition
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Term
| Deep veins parallel the course of the ____________? |
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Definition
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Term
| Venous blood draining from the brain enters the __________________. |
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Definition
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Term
| Blood draining from the digestive organs enters a special subcirculation called the ________. |
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Definition
| Hepatic portal circulation |
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Term
| The endothelial lining of blood vessels is formed by _______________? |
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Definition
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Term
| The right and left coronary arteries supply the __________. |
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Definition
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