Purpose of dating scan
This date is based on your baby’s size and will be a very close estimation.
Some eight week ultrasounds might be performed for other reasons, including: If you have just discovered you are pregnant but you aren’t sure when you became pregnant your chosen healthcare professional might also recommend an ultrasound.
Echolocation in bats was discovered by Lazzaro Spallanzani in 1794, when he demonstrated that bats hunted and navigated by inaudible sound and not vision.
Industrially, ultrasound is used for cleaning, mixing, and to accelerate chemical processes.
Animals such as bats and porpoises use ultrasound for locating prey and obstacles.
Your eight week ultrasound can be an exciting and apprehensive moment.
If this is your first ultrasound you will be understandably anxious.