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True or False:: Regular exposure to secondhand tobacco smoke has been implicated in increasing cardiovascular disease risk among female nonsmokers..

True or False.  BRCA1, and BRCA2 have been recognized as breast cancer susceptibility genes.

As the cell division continues in the morula, the blastomere change their shape and tightly align themselves against each other. This is called ————.

The ectodermal cells form the notochord-neural tube which becomes the:

The removal of unnecessary cells during development occurs through a process of:

A fertilized ovum is known as a:

The developing placenta gradually takes over the role of feeding an embryo during:

The stalks of the yolk sac and allantois establish the outer portion of what structure?

True or False:  The risk of myocardial infarction was elevated among women with a history of gestational diabetes who subsequently will develop type 2 diabetes.

The fourth week to the eighth week of development marks the beginning of the embryonic period when these organ systems form: