The Kentucky Senate race — likely pitting Senate Majority Leader Mitch McConnell against Democratic challenger, and former Marine fighter pilot, Amy McGrath — is playing out on the airwaves. But the recent TV ads don’t always square with the facts.
A Democratic PAC dedicated to defeating Senate Majority Leader Mitch McConnell.
Q: When is the human heart fully developed, and when are heartbeats audible during pregnancy?
A: A developing heart has all of its primary structures after about nine weeks of pregnancy. Some forms of ultrasound can detect cardiac activity in an embryo in the sixth week, but a heartbeat wouldn’t be audible until about 10 weeks on a Doppler fetal monitor.