Which Statement Regarding Placental Circulation Is True

question 73

Multiple Choice

Which statement regarding placental circulation is true?

• A) Oxygenated maternal blood re-enters the mother's venous system through chorionic villi.
• B) Maternal and fetal blood mix near the placenta.
• C) Deoxygenated maternal blood re-enters the mother's venous system through small uterine veins.
• D) Deoxygenated blood leaves the chorionic villi through umbilical arteries.
• E) Oxygenated fetal blood enters the chorionic villi through umbilical arteries.

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Definitions:

DLH

The hours of work performed by workers directly involved in the manufacturing process, serving as a basis for allocating labor costs.

Volume Variance

The difference between the expected volume of production or sales and the actual volume, affecting costs or revenues.

Variable Overhead Efficiency Variance

A calculation used to measure the efficiency with which a firm uses its variable overhead resources, based on the difference between actual and expected usage.

Unfavorable

A term describing outcomes that are worse than expected or budgeted, often used in financial and operational analysis.