Which of the Following Is NOT True Concerning Umbilical Arteries

question 138

Multiple Choice

Which of the following is NOT true concerning umbilical arteries?

• A) There are two of them.
• B) They carry oxygen-poor blood.
• C) They take blood from the fetus to the placenta.
• D) They are housed in the umbilical cord.
• E) They carry blood that is rich in nutrients.

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Definitions:

Degrees of Freedom

The number of independent pieces of information used in the calculation of a statistic, often impacting the critical values in hypothesis testing.

Two Tailed Test

A statistical test that evaluates the possibility of a relationship in both directions, allowing for the rejection of a null hypothesis for extreme values at either end of the probability distribution.

Test-statistic

A value calculated from sample data during a hypothesis test, used to determine whether to reject the null hypothesis.

Right Tailed Test

A statistical hypothesis test where the area of interest is in the right tail of the probability distribution.