The Venous Return Mechanism That Is Especially Important for the Veins

question 197

Short Answer

The venous return mechanism that is especially important for the veins in the thoracic cavity is the ____________________.

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Definitions:

Cardiac

Pertaining to the heart, its structure, function, or diseases.

Multinucleated

Describes cells that contain more than one nucleus, often found in certain muscle fibers and some pathogens.

Spindle Shaped

Describes cells that have tapered ends, commonly seen in smooth muscle cells involved in involuntary movements.

Involuntary

Actions or reactions that occur without conscious control, such as the heartbeat or reflexes.