A UltraSonoGraphy – Bio Pysical Profile or a BPP is conducted in the last three months of pregnancy. If by any chance the baby is going through problems in lady's pregnancy period, a BPP may be undertaken in between 32nd to 34th weeks or earlier. Some ladies with high-risk pregnancies are required to take a BPP test either on a weekly basis or twice a week in the third three months of their pregnancy period. A biophysical profile (BPP) test keeps track of baby's health (fetus) throughout pregnancy. A BPP test may comprise a non-stress test with electronic fetal heart observing and a fetal ultrasound. The BPP note downs the baby's heartbeat rate, muscle quality, movement, inhalation, and the quantity of amniotic fluid nearby the baby.