A&P Questions with CORRECT Answers (Grade
A+)
Question:
What are the two main components of blood?
Answer:
Plasma and formed elements
Question:
What is the function of albumin?
Answer:
Key in maintaining osmotic pressure
Question:
Why is normal activity of red bone marrow essential to life?
Answer:
Blood cells are short lived, therefore they require constant replacement.
Question:
What is the primary function of hemoglobin?
Answer:
Carrying oxygen throughout the body
Question:
How long do erythrocytes circulate in the bloodstream for?
Answer:
They circulate in the bloodstream for about 120 days
, Question:
How are old erythrocytes cleared out of the blood?
Answer:
They are destroyed by the liver and spleen
Question:
What is the overall function of leukocytes?
Answer:
immunity
Question:
How do platelets function after injury to a blood vessel?
Answer:
Platelets stick together to form a plug that seals the wound and release chemicals to induce
clot | formation.
Question:
What is the final step in the clotting reaction?
Answer:
Conversion of fibrinogen into fibrin, trapping blood cells to form the clot.
Question:
What happens when antibodies recognize red blood cell antigens?
Answer:
They cause an adverse reaction of agglutination and hemolysis, which can be dangerous.
Question:
A+)
Question:
What are the two main components of blood?
Answer:
Plasma and formed elements
Question:
What is the function of albumin?
Answer:
Key in maintaining osmotic pressure
Question:
Why is normal activity of red bone marrow essential to life?
Answer:
Blood cells are short lived, therefore they require constant replacement.
Question:
What is the primary function of hemoglobin?
Answer:
Carrying oxygen throughout the body
Question:
How long do erythrocytes circulate in the bloodstream for?
Answer:
They circulate in the bloodstream for about 120 days
, Question:
How are old erythrocytes cleared out of the blood?
Answer:
They are destroyed by the liver and spleen
Question:
What is the overall function of leukocytes?
Answer:
immunity
Question:
How do platelets function after injury to a blood vessel?
Answer:
Platelets stick together to form a plug that seals the wound and release chemicals to induce
clot | formation.
Question:
What is the final step in the clotting reaction?
Answer:
Conversion of fibrinogen into fibrin, trapping blood cells to form the clot.
Question:
What happens when antibodies recognize red blood cell antigens?
Answer:
They cause an adverse reaction of agglutination and hemolysis, which can be dangerous.
Question:
