Third Trimester

Third (final) Trimester : (Period from 27th week till the parturition) The foetus grows to about 3–4 kg in weight and 50 cm in length, and its eyes open. There is substantial gain in body weight during this period, and as the foetus grows, the expanding uterus compresses and displaces the mother's abdominal organs, leading to frequent urination, digestive discomfort and strain on the back muscles. By the end of t …