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A Personal Identification Number (PIN)

question 86

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A personal identification number (PIN) :


Definitions:

Trabeculae Carneae

Irregular muscular columns that line the interior walls of the ventricles of the heart.

Pectinate Muscles

Internal ridges of myocardium in the atria of the heart.

Visceral Pericardium

The inner layer of the pericardium that closely envelopes the heart.

Epicardium

The outermost layer of the heart wall, also known as visceral pericardium, which provides lubrication and protection to the heart.

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