How Does a Fetus Obtain Oxygen

question 39

Multiple Choice

How does a fetus obtain oxygen?

• A) Fetal hemoglobin 'steals' oxygen from maternal hemoglobin at the placenta.
• B) Fetal lungs absorb oxygen from the amniotic fluid.
• C) Maternal blood mixes with fetal blood at the placenta.
• D) Fetal blood enters the maternal circulatory system and enters maternal lungs.

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Definitions:

Unemployment Rate

The portion of the labor group that is unoccupied with work but is actively seeking employment.

Personal Tax Rate

The percentage of an individual's income that is paid to the government as tax.

Medium of Exchange

A medium of exchange is an intermediary instrument or system used to facilitate the sale, purchase, or trade of goods between parties.

Non-Interest-Bearing Asset

An asset that does not generate interest income for its holder.