National Geographic, Volume 203National Geographic Society, 2003 - Geography |
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Page 6
... blood than usual . The penis then expands and hardens . This is called an erection . After the man is done having sex , this extra blood flows out of the penis back into the body . The erection goes away . It an erection lasts for a ...
... blood than usual . The penis then expands and hardens . This is called an erection . After the man is done having sex , this extra blood flows out of the penis back into the body . The erection goes away . It an erection lasts for a ...
Page 33
... blood is inhibited when these capillaries leak under pressure from constricting pulmonary blood vessels . Nitric oxide , a chemical that dilates blood vessels , is pro- duced by the body and can also be administered to treat pul- monary ...
... blood is inhibited when these capillaries leak under pressure from constricting pulmonary blood vessels . Nitric oxide , a chemical that dilates blood vessels , is pro- duced by the body and can also be administered to treat pul- monary ...
Page 4
... blood pressure had an allergic reaction to aspirin or other NSAIDs had a serious stomach problem in the past . Tell ... blood thinner ) theophylline ( a medicine used to treat asthma ) rifampin ( an antibiotic ) ACE inhibitors ...
... blood pressure had an allergic reaction to aspirin or other NSAIDs had a serious stomach problem in the past . Tell ... blood thinner ) theophylline ( a medicine used to treat asthma ) rifampin ( an antibiotic ) ACE inhibitors ...
Contents
The Rise of Mammals2 | 2 |
38 | 3 |
sica belongs to France In their hearts many Corsicans arent so sure | 57 |
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