17. The Blood

Which of the following might trigger erythropoiesis?

What is the most abundant formed element of the blood?

In a healthy adult, approximately how long is the lifespan of an erythrocyte (red blood cell) in circulation?

Which of the following is true of the structure of an erythrocyte?

In an adult with normal erythrocyte turnover, approximately how long do transfused donor red blood cells (packed RBCs) typically survive in the recipient’s circulation?

Which of the following are the most numerous cells in the blood?

Which type of cell has the shape of a biconcave disc?

Which of the following are characteristics of red blood cells?

Which formed element is the most abundant in blood?

Which type of blood cell is primarily responsible for transporting oxygen in the bloodstream?

What role do the kidneys play in erythrocyte homeostasis?

What is the primary function of erythrocytes (red blood cells) in the human body?

What is the primary fate of damaged or senescent erythrocytes (red blood cells) in the human body?

Which statement best describes erythrocytes (red blood cells) in humans?

Erythrocytes are ______.