Which of the Following Is Not True of the Structure

question 11

Multiple Choice

Which of the following is not true of the structure of a lymph node?

• A)The hilum is the entry/exit point for blood vessels and (a)certain lymphatic vessel(s).
• B)Trabeculae are inward extensions of the capsule, that provide physical support.
• C)Lymphatic nodules are all located in the cortex of the node.
• D)A lymph node typically has one afferent lymphatic vessel and several efferent lymphatic vessels.
• E)All of these are true of the structure of a lymph node.

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Definitions:

Joint Probability

The likelihood of two events occurring simultaneously.

Independent

Not influenced or controlled by others; in statistics, refers to variables that are not related or do not affect each other.

Marginal Probability

The probability of an event occurring, disregarding all other variables or outcomes in a probability distribution.

E(XY)

The expected value of the product of two random variables X and Y, indicating their joint mean over all pairs of outcomes.