When does a fetus develop blood?

Answer During week 6 or week 7 of pregnancy, rudimentary blood begins to flow throughout the fetus' main blood vessels. This development occurs along with the fetus' developing heartbeat. Fetuses also beg... Read More »

Top Q&A For: When does a fetus develop blood

Will the yolk sac found during an ultrasound given at 8 weeks develop into a fetus while the other sac has clearly already developed into a fetus during a multiple birth?

Answer If my toddler was vomiting from the heat, the first thing I would do is give her cold water to drink and take her to the emergency room immediately.

If a father has o negative blood and the mother has o positive blood what will happen to the fetus?

If the fetus is O positive, there will be no problem. If the fetus is O negative and is the first O negative baby, nothing will happen to it, but the subsequent O negative fetuses will be miscarrie... Read More »

When does a fetus develop a heartbeat?

The fetus is often considered an embryo until week 9 of pregnancy. The embryo develops a heartbeat around week 6 or week 7 of pregnancy. Around this time, the embryo also has visible arm and leg bu... Read More »

When do the lungs of a fetus develop?

An embryo begins to form lungs in the eighth week of pregnancy. Around the 11th week of pregnancy, the embryo becomes a fetus. The lungs begin to develop in the fetus in the 25th week of pregnancy.... Read More »