Which Statement About Prenatal Development of the Heart Is True

question 166

Multiple Choice

Which statement about prenatal development of the heart is true?

• A) By 6 weeks, the heart has developed into its basic adult structure.
• B) At 12 weeks, the heart begins to beat and circulate blood.
• C) By 4 weeks, the heart is beating and circulating blood.
• D) At 16 weeks, the heart develops into its basic adult structure.

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Definitions:

Nicolaus Copernicus

A Renaissance mathematician and astronomer who proposed the heliocentric model of the universe, placing the Sun, not the Earth, at the center.

Sun

The star at the center of our solar system, which provides light and heat to Earth, enabling life.

Dualism

The philosophical or religious belief that reality consists of two fundamental entities, such as mind and matter, or good and evil.

Nonmaterial Realm

A concept or domain that is not physical or tangible, often associated with spiritual or intellectual aspects.