What causes blood vessels to burst

    • [DOC File]Lecture: - Los Angeles City College

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      1. Sympathetic Tone - constriction of blood vessels almost exclusively controlled by sympathetic. blood pressure - sympathetic stimulation causes vasoconstriction of blood vessels and increase in blood pressure; when stimulation decreases, blood pressure likewise decreases. b. phentolamine - blocks NE, used to treat with high blood pressure. 2.

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    • ohioopen.library.ohio.edu

      It is important to realize that the blood-brain barrier is NOT perfect; that is, SOME substances within capillaries within the brain “can make it through” the blood-brain barrier into surrounding brain tissues; for example, some medications easily go through the blood brain barrier (and therefore have central nervous system effects); in contrast, other drugs do not (and therefore may not ...

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    • ohioopen.library.ohio.edu

      Septic arthritis has all the features listed above, as it is an inflammatory arthritis; however, while blood cell counts in the joint fluid are often very high: > 25,000/mm3 to 100,000/mm3 or higher; further, Gram stain and culture are usually positive for the typical bacteria that cause it; Lyme arthritis, in contrast, is diagnosed by history and serologic evidence of

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    • [DOC File]CONSUMER GUIDE FOR

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      Untreated high blood pressure damages blood vessels in the brain, causing them to leak or become blocked. Thousands of tiny leaks or blockages can damage a great deal of brain tissue adjacent to the vessels. Blood vessels weakened by high blood pressure in the brain can burst and produce bleeding directly into the brain tissue and a stroke.

      what makes blood vessels burst


    • [DOC File]Woodsong (Chapters 1 – 2)

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      C The raw air freezes the sides of my throat and blood vessels burst. D I sit on my sled with my back to the soul-cold wind. 9. To what does the author compare “serious cold”? A being chilled to the bone. B coming down like death. C having chattering teeth. D running with no breath. 10.

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    • [DOC File]Chapter One The Human Body: An Orientation

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      Muscles, bones, blood vessels, nerves in the leg. Systemic - system by system. Cardiovascular system ( heart, blood vessels, etc. Surface - how underlying structures relate to overlying skin surface. How to draw blood. Microscopic - small things in the body. Cytology – cells in the body. Histology – tissues. Developmental - changes that ...

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    • [DOC File]Circulatory system

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      Open circulatory system – blood leaves the blood vessels. Blood is pumped into open-ended vessels. The blood then passes into the body cavity where it bathes the cells. Later it goes back to the heart and enters via ostia e.g. insects, spiders, crabs, snails. Closed circulatory system – blood is always enclosed in blood vessels.

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    • [DOC File]Top Ten Reasons to Exercise and Be Physically Active

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      When engaging in physical activity, the blood vessels that go to your muscles dilate, causing an increase in blood flow and oxygen to the working muscles. This, along with a temporary increase in your metabolic rate, causes you to feel more energized. This “burst of energy” not only occurs during exercise, but also after you exercise.

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    • [DOC File]F25 Haemorrhagic Stroke

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      A burst aneurysm is the most common cause of an SAH, causing about 85 per cent of cases. Abnormal blood vessels. Sometimes people are born with abnormalities in their blood vessels. They are called . vascular malformations, and are made up of a tangle of blood vessels or enlarged blood vessels.

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    • [DOC File]Chapter 20: Infectious Diseases Affecting the ...

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      4) The hepatocytes eventually burst releasing the parasite into the circulation. 5) The parasite then moves into the RBC and feed on the hemoglobin and . reproduce until the RBC bursts. B) Sexual phase – in mosquito host. 1) A mosquito draws infected blood into its stomach. 2) The parasite reproduces and moves to the salivary glands and waits ...

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