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OB-GYN Questions & Answers 100% Correct!!
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Oxygen crosses the placenta by a: pinocytosis b: facilitated diffusion c: simple diffusion d: active transport e: phgocytosis - ANSWER c: simple diffusion Pregnancy has what effect on gastric motility? a: Gastric motility typically remains the same b: The effect on gastric motility is unpr...

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  • September 30, 2024
  • 71
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • ob gyn questions answers 100 correct
  • ob gyn questions answers stuvia
  • oxygen crosses the placenta by a pinocytosis b f

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OB-GYN Questions & Answers 100%
Correct!!
Oxygen crosses the placenta by

a: pinocytosis

b: facilitated diffusion

c: simple diffusion

d: active transport

e: phgocytosis - ANSWER c: simple diffusion

Pregnancy has what effect on gastric motility?

a: Gastric motility typically remains the same

b: The effect on gastric motility is unpredictable

c: Gastric motility typically increases

d: Gastric motility typically decreases - ANSWER d: Gastric motility typically decreases



Pregnancy has what effect on gastric reflux?

a: The effect on gastric reflux is unpredictable

b: Gastric reflux is typically unaffected

c: Gastric reflux typically decreases

d: Gastric reflux typically increases - ANSWER d: Gastric reflux typically increases



"Morning sickness" typically begins during which weeks of pregnancy?

a: 1-3 weeks

b: 16-22 weeks

c: 10-12 weeks

d: 14-18 weeks

e: 4-8 weeks - ANSWER e: 4-8 weeks



Glucose crosses the placenta by

a: facilitated diffusion

,b: simple diffusion

c: active transport

d: phagocytosis

e: pinocytosis - ANSWER a: facilitated diffusion



Amino acids cross the placenta by

a: facilitated diffusion

b: active transport

c: pinocyctosis

d: simple diffusion

e: phagocytosis - ANSWER b: active transport




Changes in gastrointestinal motility during pregnancy are related to increased levels of

a: thyrotropin-releasing factor

b: human chorionic gonadotropin

c: estrogen

d: oxytocin

e: progesterone - ANSWER e: progesterone



During pregnancy, total body oxygen consumption

a: decreases by 50% from nonpregnant levels

b: increases by 20% from nonpregnant levels

c: increases by 50% from nonpregnant levels

d: decreases by 20% from nonpregnant levels

e: increases by 70% from nonpregnant levels - ANSWER b: increases by 20% from nonpregnant
levels



By term in a normal pregnancy, maternal blood volume

a: increases by 15%

b: increases by 50%

,c: decreases by 15%

d: decreases by 35%

e: increases by 35% - ANSWER e: increases by 35%



Iron supplementation in pregnancy is mainly used to

a: maintain fetal hemoglobin concentration

b: prevent iron deficiency in the mother

c: maintain maternal hemoglobin concentration

d: prevent iron deficiency in both the mother and the fetus

e: prevent iron deficiency in the fetus - ANSWER b: prevent iron deficiency in the mother



Which of the following measures of pulmonary function decreases in late pregnancy?

a: Tidal volume

b: Residual volume

c: Respiratory rate

d: Expiratory volume

e: Inspiratory capacity - ANSWER b: Residual volume

Transit time in the stomach and small bowel increases by what percent in the second and third
trimesters of pregnancy?

a: 60%-70%

b: 1%-15%

c: 45%-60%

d: 30%-45%

e: 15%-30% - ANSWER e: 15%-30%



Epulis is a pregnancy-related vascular swelling of the

a: larynx

b: pharynx

c: nares

d: gums

e: epiglottis - ANSWER d: gums

, Which of the following pulmonary measurements is decreased in pregnancy?

a: Carbon dioxide pressure

b: Tidal volume

c: Oxygen pressure

d: Oxygen requirement

e: Residual volume - ANSWER a: Carbon dioxide pressure




The increased nasal stuffiness and perception of increased nasal secretions during prenancy are
associated with

a: increased immunoglobulin production

b: increased interluminal production of mast cell toxins

c: increased airway conductance

d: decreased airway conductance

e: mucosal hyperemia - ANSWER e: mucosal hyperemia



Maternal arterial blood gas analysis during pregnancy would show

a: mild metabolic acidosis

b: mild respiratory alkalosis

c: mild metabolic alkalosis

d: mild respiratory acidosis

e: moderate metabolic alkalosis - ANSWER b: mild respiratory alkalosis



As compared with the nonpregnant state, the risk of thromboembolism during pregnancy

a: is not effected by pregnancy

b: is increased during pregnancy and in the puerperium

c: is decreased during prengnancy and in the puerperium

d: is increased during pregnancy and decreased in the puerperium

e: is decreased during pregnancy and increased in the puerperium - ANSWER b: is increased during
pregnancy and in the puerperium

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