Exam 19: Pregnancy: Development From Conception to Newborn

Which stage of labor is depicted here?

Which description would be correct for the arrow labeled A?

What is the embryo also called at this point of development?

In this diagram,what is the structure labeled A called?

The sucking response (sucking fingers and thumbs)is usually seen in the:

An ovum is viable for up to _____ hours after ovulation.

In the developing embryo and fetus,waste removal and nutrient circulation are accomplished by simple diffusion.

Epigenetics is a field that studies?

Which chromosome-sampling test is able to determine genetic anomalies earliest in a pregnancy?

During in vitro fertilization,:

What indication below signifies the fetus has dropped?

A sperm fuses with the oocyte membrane in a process called:

The embryonic period lasts from fertilization through the _______ week of development.

Gender differentiation occurs at approximately:

Which layer of the egg contains species-specific receptors for the sperm?

In this diagram,what is labeled B?

By week ___,all of the major organs and organ systems are present,though not fully functional.

What usually follows the drop of the cervical mucus plug?

If the labor needs to be induced,pitocin,a synthetic form of prolactin,will be given intravenously.

Which would be an accurate description of the step labeled 5?