Platelets (thrombocytes) have a life span of _____ to 10 days
_____ binds to the ferroportin transporter on intestinal mucosal cells and macrophages, thus inhibiting iron absorption
_____ absolute polycythemia is characterized by decreased O2 saturation
Hemoglobin exists in two forms: _____ (deoxygenated) and relaxed (oxygenated)
_____, hematocrit (Hct) and RBC count are used as surrogates for RBC mass, which is difficult to measure
Chronic disease results in _____ hepcidin release from the liver
Plasma constitutes _____% of blood volume, while RBCs constitute the remaining 45%
Which blood type does not have any group antigens on RBC surfaces?
What unique antibodies in plasma do patients with the A blood type have? _____
Hint: name and isotype

What is the formula for calculating Blood volume from Plasma volume and hematocrit?
Study 10 flashcards on Erythrocytes and Hemoglobin for NEET-PG Physiology. These active recall cards cover the key concepts, clinical associations, and high-yield facts from this chapter of Blood and Immunity. Each card is designed to test your understanding rather than just recognition, building stronger and more durable memories for exam day.
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