Examlex
Which of the following represents the correct sequence for managing an emergency according to the American Heart Association: A = Airway,B = Breathing,C = Chest compression?
Diethylstilbestrol
A synthetic estrogen that was prescribed between the 1940s and 1970s to prevent pregnancy complications, later found to cause health issues in exposed children.
Teratogens
Agents or factors that can cause developmental abnormalities or birth defects in an embryo or fetus.
Blastocyst
An early stage embryo consisting of approximately 150 cells formed about five days after fertilization, characterized by a fluid-filled cavity and the differentiation into an inner cell mass and outer layer.
Placenta
The organ that develops in the uterus during pregnancy, providing oxygen and nutrients to the growing fetus while removing waste products.
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