Which of the Following Statements Is True of Teratogens

question 107

Multiple Choice

Which of the following statements is true of teratogens?

• A)Teratogens include only the chemical substances that are classified as alcohols.
• B)The effects of chemical teratogens depend on the timing of exposure.
• C)Teratogen refers to the birth defect caused by radiation.
• D)Teratogens enhance the development of a fetus.

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Definitions:

Hypertension

A medical condition characterized by consistently high blood pressure levels, which can increase the risk of heart disease and stroke.

Visible Symptoms

Signs of a disease or condition that can be seen externally on the body.

Set Points

Theoretical points representing the natural equilibrium or homeostasis of the body's physiological state, such as weight or metabolic rate, around which the body regulates itself.

Obese

A medical condition characterized by excessive body fat that presents a risk to health, typically defined by a Body Mass Index (BMI) of 30 or higher.