The Yolk Sac __________

question 56

Multiple Choice

The yolk sac __________.

• A) forms during the third trimester of pregnancy
• B) is the outer ring of cells that surrounds the blastocyst
• C) produces blood cells until the organs are mature enough to take over this function
• D) contains one large vein that delivers blood loaded with nutrients and two arteries that remove waste

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Definitions:

Communication

Communication involves the exchange of information, ideas, or messages between individuals through various channels and mediums.

Cliché

An overused expression or idea that has lost its originality and impact.

Cutting Edge

The latest or most advanced stage of development in technology, methods, or knowledge.

Concrete Words

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