22 Questions
What is the main function of plasma proteins in the blood?
Preventing blood loss through clot formation
How do plasma proteins contribute to regulation in the body?
By maintaining normal pH levels using bicarbonate ions
Which component of the blood is responsible for carrying agents of immunity such as antibodies and white blood cells?
White blood cells
How do plasma proteins contribute to the circulatory system's fluid volume?
By contributing to colloid osmotic pressure
What is the main function of erythropoietin (EPO) in the process of erythropoiesis?
Stimulates red bone marrow to produce new red blood cells
How does the abuse of artificial EPO affect blood viscosity in athletes?
Increases blood viscosity
What is the impact of elevated hematocrit levels due to EPO abuse on blood circulation?
Slows down blood flow
How do macrophages contribute to the fate of aged and damaged red blood cells in the body?
Engulf and breakdown dying RBCs
What is the role of plasma proteins in the process of erythropoiesis?
Enhance oxygen-carrying capacity of blood
What is the significance of the balance between RBC production and destruction in maintaining homeostasis?
Regulates oxygen levels in tissues
What is the primary function of albumin in the blood plasma?
Acting as a carrier for other molecules
Which type of plasma protein is responsible for forming fibrin threads during blood clotting?
Fibrogen
What percentage of the blood plasma is composed of plasma proteins?
8%
Which plasma protein is most abundant in terms of percentage in the blood plasma?
Albumin
What is the primary function of gamma globulins among the plasma proteins?
Producing antibodies during immune responses
Which of the following is NOT a function of albumin in the blood plasma?
Blood clotting
Which plasma protein is responsible for providing flexibility to red blood cells?
Spectrin
What is the main function of fibrogen among the plasma proteins?
Forming fibrin threads during blood clotting
Which plasma protein contributes significantly to the maintenance of plasma osmotic pressure?
Albumin
What percentage of blood volume do red blood cells typically constitute in males?
47%
Which type of proteins are most abundant in the blood plasma?
Albumin
Which protein is primarily responsible for transporting lipids and vitamins in the blood stream?
Gamma Globulins
Test your knowledge on the functions of blood as the internal transport system in the human body. Topics include the role of blood in delivering oxygen, nutrients, and hormones, as well as regulating body temperature and pH balance.
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