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12 Cards in this Set
- Front
- Back
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the ductus venosis is a shunt that bypasses the _____ and is diverted directly into the ______
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liver; inferior vena cava
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are chemoreceptors active in the fetus?
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generally not
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the pseudo-glandular period:
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7 to 16 weeks
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the canalicular period:
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17 to 26 weeks
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the saccular and alveolar periods:
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27 weeks to term
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cilia are formed in what period?
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pseudo-glandular
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terminal bronchioles are formed and what period?
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canalicular
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during which period does the A-C membrane expand and alveoli appear?
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the saccular and alveoli.
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the lung bud is first formed at?
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30 days
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the bronchi is first formed at?
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34 days
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the main lung is first formed at?
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38 days
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the primary palette is first formed at:
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44 days
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