Which Maternal Characteristic Is Most Strongly Associated with Giving Birth

question 29

Multiple Choice

Which maternal characteristic is most strongly associated with giving birth to a baby with Down syndrome?

• A) low levels of intelligence (i.e., mental retardation)
• B) consumption of alcohol
• C) advanced maternal age
• D) exposure to lead or mercury

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Definitions:

Basilar Membrane

A key structure in the cochlea of the inner ear, crucial for the perception of sound as it vibrates in response to sound waves.

Cochlear Duct

A spiral-shaped cavity in the inner ear that plays a crucial role in hearing by transforming sound vibrations into nerve impulses.

Myringotome

A surgical instrument used for making an incision in the eardrum, typically to relieve pressure or allow drainage.

Myringotomy

A surgical procedure that involves making a small incision in the eardrum to relieve pressure or drain fluid.