Viruses are even smaller than bacteria and require living hosts — such as people, plants or animals — to multiply. Otherwise, they can't survive. When a virus enters your body, it invades some of your cells and takes over the cell machinery, redirecting it to produce the virus.
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The correct answer is option C
Epinephrine leads to constriction in blood vessels and causes dilation of blood vessels in the skeletal muscles and the liver. Also being a stress hormone it increases blood pressure, heart rate, and glucose from energy stores and produces constriction in the smooth muscles.
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For basic fertility testing and to evaluate ovarian reserves, you need to have the blood test on day 3 of your menstrual cycle (day 1 is the day your period begins). However, most doctors are OK with the test being done on any day between days 2 to 4.
Explanation:
