BIO 169 Blood Questions and Answers Already Passed
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Course
BIO 169 Blood
Institution
BIO 169 Blood
BIO 169 Blood Questions and Answers
Already Passed
What is the fraction of plasma in blood?
Plasma constitutes 55% of the total blood volume.
What portion of blood consists of red blood cells?
Red blood cells make up 45% of the blood.
What is the combined proportion of white blood cel...
BIO 169 Blood Questions and Answers
Already Passed
What is the fraction of plasma in blood?
✔✔Plasma constitutes 55% of the total blood volume.
What portion of blood consists of red blood cells?
✔✔Red blood cells make up 45% of the blood.
What is the combined proportion of white blood cells and platelets in blood?
✔✔The combined percentage of white blood cells and platelets is 1%.
What is the typical value for hematocrit?
✔✔The average hematocrit level is 45%.
What does plasma consist of?
✔✔Plasma is composed of 92% water, 7% proteins, and 1% other solutes.
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, What is the primary function of red blood cells?
✔✔The main role of red blood cells is to transport oxygen and carbon dioxide throughout the
body.
What do white blood cells primarily do?
✔✔White blood cells are primarily responsible for fighting infections.
What role do platelets play in the blood?
✔✔Platelets are crucial for the clotting process, helping to prevent excessive bleeding.
What are the components of red blood cells?
✔✔Red blood cells contain four heme groups, globin, and four iron ions.
What function does erythropoietin serve?
✔✔Erythropoietin stimulates and regulates the production of red blood cells.
What initiates the production of red blood cells?
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