During a third-trimester ultrasound, what would a doctor expect to observe in a fetus?
initial development of organs
response to noise and light
presence of a tail-like structure
the first heartbeat

Respuesta :

During a third-trimester ultrasound, what would a doctor expect to observe the first heartbeat in a fetus.

What are the stages of development of a fetus?

The method of prenatal development occurs in 3 stages.

The first 2nd weeks after conceiving are called as the germinal stage, the 3rd through the 8th week is called as the embryonic stage, and the time from the 9thweek tillbirth is called as the fetal period.

Thus, option "D" is correct, as other parts develop at a later stage.

To learn more about a fetus click here:

https://brainly.com/question/11239176

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