The Umbilical Cord Contains

question 41

Multiple Choice

The umbilical cord contains

• A)the fetal intestine.
• B)two umbilical arteries and one umbilical vein.
• C)only muscle tissue.
• D)two umbilical veins and one umbilical artery.

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Definitions:

Degrees Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution or a data set, after a certain number of restrictions have been applied to all data points.

Dependent Populations

Populations in which the members of one sample are related or matched to the members of the other samples.

Matched Pairs Experiment

An experimental design in which participants are paired based on certain criteria, and each pair is split between control and treatment groups for comparison.

Matched Samples

Pairs of samples that are intentionally matched or paired based on certain characteristics before conducting an experiment or analysis.