I Have A Question...

Leah • ✨Leah✨PCOS 👣🌈 Angel baby 12-13-17 👶 Arianna Kaitlin 8-24-09💜 Engaged 💍 Rainbow baby due 11-21-2020 🌈

I had a transvaginal ultrasound done last night and heard what I thought to believe was a heart beat. Can you hear your own heartbeat through a transvaginal ultrasound??? Or was it possibly my baby's?