_______ is the most anterior chamber of the heart.

Organogenesis is completed at:

In early pregnancy, the gestational sac size grows at a rate of:

Upon arriving at the scene of an overturned tanker truck, you see green liquid leaking from the vehicle. The driver, who is still in the truck, appears to be unconscious and is bleeding heavily from the head. After requesting the appropriate personnel, you should:

What is the first structure seen in the early diagnosis of pregnancy by sonography?

The menstrual cycle commences with:

Nuchal fold is measured at ______ weeks.

Transverse fetal abdomen. Number 3 represents:

Normal measurement for nuchal fold does not exceed:

The separation of the chorionic and amniotic membrane is normal: