What plasma protein factor is deficient in hemophilia A?

What plasma protein factor is deficient in hemophilia A?
 a. VIII
  b. X
 c. VI
 d. V
 e. IV

Q. 2

Which of the following conditions results when gallstones pass into the common bile duct?
 a. Cholelithiasis
  b. Cholecystitis
  c. Cholestasis
  d. Choledocholithiasis

Q. 3

Acidemia is the actual decrease in pH within the body to:
 a. <7.75
  b. <7.6
 c. <7.55
  d. <7.45
  e. <7.35

Q. 4

When does Erythroblastosis fetalis occur?
 a. when Rh- infants are born to Rh+ mothers
 b. when Rh+ infants are born to Rh- mothers
 c. when infants are born to folate deficient mothers
 d. when infants are born to iron deficient mothers
 e. when a fetus experiences lead poisoning in the womb

Q. 5

Which of the following procedures would be used to remove gallstones?
 a. ERCP
  b. Balloon dilatation
  c. MRCP
  d. Sphincterotomy

Q. 6

What is the normal pH range of blood serum in humans?
 a. 7.35  7.45
  b. 7.15  7.75
  c. 7.4  7.6
 d. 7.55  7.59
  e. 7.0  8.0