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Which formed element is the most abundant in blood?
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17. The Blood
Erythrocytes
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Which of the following is not true regarding the life cycle of erythrocytes?
A
Erythrocytes are produced in the bone marrow.
B
Erythrocytes are broken down in the liver and spleen.
C
Erythrocytes can repair themselves when damaged.
D
Erythrocytes have a lifespan of about 120 days.
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Understand the life cycle of erythrocytes: Erythrocytes, or red blood cells, are produced in the bone marrow, circulate in the bloodstream, and are eventually broken down in the liver and spleen.
Recognize the lifespan of erythrocytes: They typically have a lifespan of about 120 days, after which they are removed from circulation and broken down.
Identify the key characteristic of erythrocytes: Unlike many other cells, erythrocytes lack a nucleus and organelles, which means they cannot repair themselves when damaged.
Evaluate the statements provided: Compare each statement against the known characteristics of erythrocytes to determine which one is not true.
Conclude which statement is false: Based on the understanding that erythrocytes cannot repair themselves due to the absence of a nucleus and organelles, identify this as the incorrect statement.
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