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BIOS 255 EXAM 1 QUESTIONS AND ANSWERS 2024/2025( A+ GRADED 100% VERIFIED).
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BIOS 255 EXAM 1 QUESTIONS AND ANSWERS 2024/2025( A+ GRADED 100% VERIFIED).
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BIOS 255 EXAM 1Buffy coat
What is the name of the RBC layer that is formed after blood is centrifuged?
a. Buffy coat
b. Plasma
c. Hematocrit
d. Rubro layer
d. O-
Which blood type is considered the universal donor?
a. AB+
b. AB-
c. O+
d. O-
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a. Neutrophils
b. Basophils
d. Eosinophils
Which of the following WBC types is considered granular? (Select all that apply)
a. Neutrophils
b. Basophils
c. Monocytes
, d. Eosinophils
e. Lymphocytes
a. Diapedesis
When a phagocytic WBC arrives at the site of an infection, it will leave the blood vessel by
squeezing between the cells that make up the blood vessel wall. This process is known as
what?
a. Diapedesis
b. Agglutination
c. Hemolysis
d. Polycythemia
b. Platelet plug formation
What is the second step in blood clot formation?
a. Lysis of the fibrin mesh
b. Platelet plug formation
c. Vascular spasm
d. Coagulation
b. Tissue factor
Which of the following clotting factors does NOT come from the liver as it's source?
a. Fibrinogen
b. Tissue factor
c. Serum prothrombin conversion activator
d. Thrombokinase
a. B-
e. O+
Which of the following blood types would be compatible donors for someone who has B+ blood
type? (Select all that apply)
a. B-
b. A+
c. AB+
d. AB-
e. O+
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