A: The red blood cells will collect around the tears when the injured tissue swells up.
B: Oxygen deprivation(缺失) causes cardiac muscle cells to die.
C: When you have atherosclerosis(动脉粥样硬化), you can find fat and cholesterol floating in your blood.
D: The extra strain on the arterial wall produce big tears.
举一反三
- 3.Which of the following is true according to what you have learned A: If you have type-2 diabetes, your will have little or no insulin in your blood. B: The fat would be broken down and turned into ketones and other substances. C: When glucose can’t get into your cells,it accumulates in your bloodstream causing a condition called hypoglycemia. D: Glycogen is the main energy source supplied for the brain.
- 中国大学MOOC: The human body is incredibly __________. When you donate a pint of blood, you lose about 3.5 trillion red blood cells, but your body quickly replaces them.
- What should you do as a parent when you find your children have lied?
- Which of the following are true for supply chain visibility? A: you know exactly when you can track the goods through shipping firms to your warehouse B: you can monitor the output of its first-and second-tier suppliers C: you know exactly what their production schedule is D: you know exactly what you have ordered from your suppliers
- The iron-containing pigment in red blood cells that carries oxygen is called
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You may be able to claim extra money when A: you have been hurt B: you can't find something wrong C: your clothes have been torn or lost D: damage has been caused by the faulty article
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Which one is wrong according to what you have learned?
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3.According to you have just learned，which of the following is wrong？ A: A high-salt diet is one of the causes of high blood pressure B: A high-salt diet increases water retention（水潴留）, leading to increased blood volume, which in turn lowers blood pressure C: The fight-or-flight response releases hormones like adrenaline and norepinephrine D: The fight-or-flight response can raise blood pressure
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2. When isotonic hypoxemia occurs A: Reduced blood oxygen content B: Decreased partial pressure of arterial blood oxygen C: Decreased oxygen saturation of hemoglobin D: Normal blood oxygen content E: Tissue cell utilization oxygen disorder
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You’ve found that the tools of can have a big impact when you are conveying the speaker’s point of view in your poems.