You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Sequential arrangement of fetal scans - and explain in detail?
Ans: D. AllThe NT scan must be done between 11 and 14 weeks pregnant, because this is when the base of baby's neck is still transparent. (The last day for scan is 13 weeks and 6 days pregnant.)Triple marker test is performed in pregnant women at the end of first trimester and the beginning of the second trimester.The anomaly scan, also sometimes called the anatomy scan, 20 week ultrasound, or level 2 ultrasound, is a pregnancy ultrasound performed between 18-22 weeksA growth scan is an ultrasound scan that determines whether your baby's growth is normal. Doctors typically recommend it for women during the third trimester of pregnancy; one of the reasons it is also a fetal growth scan between 28 weeks and 32 weeks of pregnancy.