OB-GYN Questions with 100% Correct Answers

OB-GYN Questions with 100% Correct Answers Oxygen crosses the placenta by a: pinocytosis b: facilitated diffusion c: simple diffusion d: active transport e: phgocytosis - Answer- c: simple diffusion 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 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 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 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 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 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 Displacement of the maternal heart during pregnancy is caused by a: constriction of the anteroposterior diameter of the thorax b: enlargement of the liver c: elevation of the diaphragm d: widening of the mediastinum e: increased lung volume - Answer- c: elevation of the diaphragm