A multigravida in labor is diagnosed with a breech presentation where both hips and knees are flexed, and the feet lie beside the buttocks. Which type of breech presentation is this?

After delivery of the fetal head, the baby's head retracts back against the perineum, producing the classic 'turtle sign.' Which obstetric emergency does this indicate?

In a clinical case of shoulder presentation (transverse lie), fetal heart sounds are usually best heard at which maternal location?