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Which of the Following Statements Are True of Fetal Hemoglobin

question 8

Multiple Choice

Which of the following statements are true of fetal hemoglobin?
I.Hemoglobin present in the fetus has a high affinity for oxygen.
II.HbF of normal-term infants has a P50 of approximately 22 mm Hg.
III.A cyanotic newborn infant has a much lower arterial PO2 than an equally cyanotic adult.
IV.By 6 months after birth, most HbF has been replaced with HbA.


Definitions:

Amortization Period

The total length of time over which an individual loan or debt is scheduled to be paid off.

Compounded Semi-annually

Compounded semi-annually refers to the calculation of interest where the principal amount is credited with interest twice a year.

Amortization Period

The total time period over which a loan or mortgage is scheduled to be paid off through regular payments.

Compounded Semi-annually

A method of calculating interest where the earned interest is added to the principal every six months, allowing interest to be earned on the previously earned interest.

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