Structures That Help Regulate the Blood Flow Between the Atria

question 401

Essay

Structures that help regulate the blood flow between the atria and the ventricles are called the heart ________.

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Definitions:

Opposite Poles

Refers to the two extremities of an axis, having completely contrasting characteristics, typically used in the context of magnets or geographical poles.

Telophase

A phase of cell division in which chromosomes arrive at opposite poles of the cell and begin to de-condense, leading to the reformation of nuclear envelopes.

Anaphase

A phase of mitosis and meiosis during which the chromosomes separate and move to opposite ends of the cell.

Sister Chromatids

Duplicated DNA structures connected by a centromere, identical genetic information, formed during the S phase of the cell cycle.