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The Heart Is Called a "Double Pump" Because There Are

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Essay

The heart is called a "double pump" because there are two functionally separate circulations. Trace the pathway of each of these circulations and include the following information: heart chambers involved, major blood vessels involved, and general areas through which the blood flows. Begin with the right atrium.


Definitions:

Master Gland

Often referred to the pituitary gland, it regulates crucial body functions and other endocrine glands.

Pituitary Gland

A pea-sized gland located at the base of the brain, crucial for regulating vital body functions and general wellbeing through hormone secretion.

Neuroendocrine Cells

Neurons that produce neurohormones.

Neurohormones

Hormones produced by neuroendocrine cells; transported down axons and released into interstitial fluid; common in invertebrates; in vertebrates, the hypothalamus produces neurohormones.

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