MMSC436 Exam 2 Questions and
Answers 100% Solved
Unconjugated bilirubin circulated in the bloodstream is bound to:
A. Albumin
B. Transferrin
C. Alpha-1 globulin
D. Glucuronic acid -
correct answer ✅A. Albumin
Bilirubin is transported from reticuloendothelial cells to the liver by:
A. Albumin
B. Bilirubin-binding globulin
C. Haptoglobin
D. Transferrin -
correct answer ✅A. Albumin
The delta bilirubin fraction refers to:
A. Water-soluble bilirubin
,MMSC436 Exam 2 Questions and
Answers 100% Solved
B. Free unconjugated bilirubin
C. Bilirubin tightly bound to albumin
D. Direct-reacting bilirubin -
correct answer ✅C. Bilirubin tightly bound to albumin
The enzyme that conjugates bilirubin in the hepatocyte is:
A. Microsomal heme oxygenase
B. Biliverdin reductase
C. Beta-glucuronidase
D. UDP-glucuronyl transferase -
correct answer ✅D. UDP-glucuronyl transferase
In the liver, bilirubin is conjugated by addition of:
A. Vinyl groups
B. Methyl groups
C. Hydroxyl groups
D. Glucuronyl groups -
correct answer ✅D. Glucuronyl groups
,MMSC436 Exam 2 Questions and
Answers 100% Solved
The major risk factor for development of hepatocellular carcinoma
is:
hepatic encephalopathy.
infection with hepatitis A virus.
infection with hepatitis B or C viruses.
hepatorenal syndrome. -
correct answer ✅infection with hepatitis B or C viruses.
The functional unit of the liver is the:
cord.
acinus.
nephron.
glomerulus. -
correct answer ✅acinus.
Bilirubin that is attached to albumin before it is transported across
the hepatocyte membrane is called:
, MMSC436 Exam 2 Questions and
Answers 100% Solved
unconjugated bilirubin.
urobilinogen.
jaundice.
conjugated bilirubin. -
correct answer ✅unconjugated bilirubin.
The first protein marker to appear approximately 1 to 2 months
after infection with the hepatitis B virus and also the last marker to
disappear is the:
hepatitis B immune globulin.
antihepatitis B core antigen.
hepatitis B surface antigen.
antihepatitis B surface antigen. -
correct answer ✅hepatitis B surface antigen.
Which one of the following is not a consequence of portal
hypertension in an individual?
Answers 100% Solved
Unconjugated bilirubin circulated in the bloodstream is bound to:
A. Albumin
B. Transferrin
C. Alpha-1 globulin
D. Glucuronic acid -
correct answer ✅A. Albumin
Bilirubin is transported from reticuloendothelial cells to the liver by:
A. Albumin
B. Bilirubin-binding globulin
C. Haptoglobin
D. Transferrin -
correct answer ✅A. Albumin
The delta bilirubin fraction refers to:
A. Water-soluble bilirubin
,MMSC436 Exam 2 Questions and
Answers 100% Solved
B. Free unconjugated bilirubin
C. Bilirubin tightly bound to albumin
D. Direct-reacting bilirubin -
correct answer ✅C. Bilirubin tightly bound to albumin
The enzyme that conjugates bilirubin in the hepatocyte is:
A. Microsomal heme oxygenase
B. Biliverdin reductase
C. Beta-glucuronidase
D. UDP-glucuronyl transferase -
correct answer ✅D. UDP-glucuronyl transferase
In the liver, bilirubin is conjugated by addition of:
A. Vinyl groups
B. Methyl groups
C. Hydroxyl groups
D. Glucuronyl groups -
correct answer ✅D. Glucuronyl groups
,MMSC436 Exam 2 Questions and
Answers 100% Solved
The major risk factor for development of hepatocellular carcinoma
is:
hepatic encephalopathy.
infection with hepatitis A virus.
infection with hepatitis B or C viruses.
hepatorenal syndrome. -
correct answer ✅infection with hepatitis B or C viruses.
The functional unit of the liver is the:
cord.
acinus.
nephron.
glomerulus. -
correct answer ✅acinus.
Bilirubin that is attached to albumin before it is transported across
the hepatocyte membrane is called:
, MMSC436 Exam 2 Questions and
Answers 100% Solved
unconjugated bilirubin.
urobilinogen.
jaundice.
conjugated bilirubin. -
correct answer ✅unconjugated bilirubin.
The first protein marker to appear approximately 1 to 2 months
after infection with the hepatitis B virus and also the last marker to
disappear is the:
hepatitis B immune globulin.
antihepatitis B core antigen.
hepatitis B surface antigen.
antihepatitis B surface antigen. -
correct answer ✅hepatitis B surface antigen.
Which one of the following is not a consequence of portal
hypertension in an individual?
