the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks the second trimester ends at 27 weeks