Examlex
Which of the following statements is most accurate?
Ultrasound
A medical imaging technique that uses high-frequency sound waves to visualize internal structures of the body, commonly used for viewing a fetus during pregnancy.
Trimester
A term used in pregnancy to divide the period of gestation into three stages, each lasting approximately three months, to describe the development stages of the fetus.
Thumb Sucking
A common behavior in infants and young children where they comfort themselves by sucking their thumb.
Teratogens
Teratogens are substances, environmental exposures, or pathogens that can cause developmental defects in a fetus when a mother is exposed during pregnancy.
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