The Steps
The Basic Information
Did you know??
100

In step 1 of the lifecycle of an Erythrocyte the process of hemopoiesis begins. What is the process of Hemopoiesis?

The cell goes from a stem cell to an erythroblast then to a reticulocyte.

100

What is the common name for an erythrocyte?

Red Blood Cell
100

How do kidneys remove any metabolic by product from the body?

in the form of urine

200

In step 2 where are the reticulocytes released into?

The bloodstream

200

What is the shape of an erythrocyte?

flattened biconcave disk

200

How many trace elements are there? Name them.

5. Iron, Copper, Zinc, and B vitamin folate and vitamin b12.

300

Old and damages erythrocytes are phagocytized by which type of cells?

macrophages

300
Why can erythrocytes only live up to 120 days in the circulation?

The cells have no nucleus and cannot repair itself.

300

What causes the body to assume a yellow tinge associated with jaundice?

A failing liver causing bilirubin not to be able to be removed from circulation.

400
What happens in step 4 of the lifecycle of an erythrocyte??

In this step the compound globin(protein) is broken down into amino acids.

400

What is the primary function of an erythrocyte?

  • transport oxygen and some carbon dioxide between tissues and lungs.

400

How many erythrocytes are produced per second?

Approximately 2 million

500

In step 5, what blood protein does the iron ions bind to?

Transferrin

500

What molecule gives blood its red color? What does the molecule carry?

Hemoglobin and Oxygen

500

The brain is......

faulty

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