What's another name for heparin?

Decreased gastric acidity

During the second trimester. the reduction in gastric acidity in conjunction with pressure from the growing uterus and smooth muscle relaxation. can cause heartburn and flatulence.Option A: HCG levels increase in the first. not the second. trimester.Option B: Decrease intestinal motility would most likely be the cause of constipation and bloating.Option D: Estrogen levels decrease in the second trimester.