Identify the Number Represented on the Abacus

question 4

Multiple Choice

Identify the number represented on the abacus.
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• A) 630
• B) 631
• C) 635
• D) 639

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Definitions:

Blood Vessel

Tubular structures carrying blood through the tissues and organs; a vein, artery, or capillary.

Blood Clot

A mass formed by the coagulation of blood in a part of the circulatory system, stopping bleeding or blocking a vessel.

Polycythemia Vera

A rare blood disorder characterized by an increased number of red blood cells, which can lead to an increased risk of blood clots, stroke, and heart attack.

Therapeutic Phlebotomy

A medical procedure that involves drawing blood from a patient to treat or manage various medical conditions.