Examlex
Which one of the following statements is the MOST accurate?
Teratogens
Agents, such as chemicals and viruses, that can reach the embryo or fetus during prenatal development and cause harm.
Stress Hormones
Chemical substances, such as cortisol and adrenaline, released by the body in response to stressors, affecting bodily functions to handle stress.
Premature Birth
The birth of a baby before 37 completed weeks of gestation, often leading to health challenges.
Epigenetic Marks
Chemical modifications to DNA and histone proteins that affect gene expression without altering the DNA sequence, impacting development and health.
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