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Title: During life in utero, oxygenation of the fetus occurs through transplacental gas exchange. When ... Post by: Hodahussain on Feb 6, 2018 During life in utero, oxygenation of the fetus occurs through transplacental gas exchange. When birth occurs, four factors combine to stimulate the respiratory center in the medulla.
The initiation of respiration then follows. Which is not one of these essential factors? a. Chemical c. Thermal b. Mechanical d. Psychologic Title: During life in utero, oxygenation of the fetus occurs through transplacental gas exchange. When ... Post by: adbuchy on Feb 6, 2018 Content hidden
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