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Questions and Answers
What is the main function of plasma?
What is the main function of plasma?
- Regulation of acid-base balance
- Regulation of blood pressure
- Regulation of ionic equilibrium
- Regulation of osmotic pressure (correct)
Which component forms the highest percentage of plasma?
Which component forms the highest percentage of plasma?
- Plasma globulins
- Water (correct)
- Plasma albumin
- Plasma proteins
What is the significance of the albumin/globulin (A/G) ratio?
What is the significance of the albumin/globulin (A/G) ratio?
- It decreases in liver diseases (correct)
- It increases in malnutrition
- It is a measure of blood coagulation factors
- It is unrelated to health conditions
Which plasma protein is responsible for blood coagulation?
Which plasma protein is responsible for blood coagulation?
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What is the function of plasma globulins?
What is the function of plasma globulins?
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Study Notes
Blood Composition
- Blood is composed of 55% plasma and 45% blood cells
- The three major types of blood cells are:
- Red blood cells (erythrocytes)
- White blood cells (leucocytes)
- Platelets (thrombocytes)
General Functions of Blood
- Respiration:
- Carries oxygen from lungs to tissues
- Carries carbon dioxide from tissues to lungs
- Temperature regulation
- Nutrition:
- Carries food absorbed from intestine to cells
- Cells use the absorbed nutrients
- Excretion:
- Carries waste products to excretory organs
- Immunity:
- Transports leucocytes
- Transports antibodies
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