Which statement best explains why Mr. Martin's jaundice occurs?

Which statement best explains why Mr. Martin's jaundice occurs?

• A. The effects of alcohol on the liver have interfered with the ability to remove a yellow pigment that is released when red blood cells break down.
• B. Your husband has jaundice.
• C. There is inadequate hepatodetoxification of cellular metabolites resulting from scleroses related to alcohol.
• D. Pressure of the liver on the kidneys prevents them from filtering urine effectively, so it builds up in his system, causing the yellow colour.

Answer: (A)

Jaundice happens when bilirubin, a yellow pigment released from the breakdown of red blood cells, builds up in the blood because the liver isn’t processing it properly. Normally, liver cells take up bilirubin, conjugate it (make it water-soluble), and excrete it into bile. When alcohol damages the liver, these hepatocytes can’t take up or conjugate bilirubin effectively, so bilirubin accumulates and gives tissues a yellow tint. This explains why the statement about alcohol’s effect on the liver interfering with bilirubin removal is the best answer. It connects the liver injury from alcohol directly to the mechanism of jaundice. The other options don’t explain the mechanism: saying a person has jaundice is just describing a sign, not why it occurs; the idea of “detoxification of cellular metabolites” is vague and not specific to bilirubin clearance in this context; and attributing jaundice to pressure of the liver on the kidneys misstates how jaundice develops.

Jaundice happens when bilirubin, a yellow pigment released from the breakdown of red blood cells, builds up in the blood because the liver isn’t processing it properly. Normally, liver cells take up bilirubin, conjugate it (make it water-soluble), and excrete it into bile. When alcohol damages the liver, these hepatocytes can’t take up or conjugate bilirubin effectively, so bilirubin accumulates and gives tissues a yellow tint.

This explains why the statement about alcohol’s effect on the liver interfering with bilirubin removal is the best answer. It connects the liver injury from alcohol directly to the mechanism of jaundice. The other options don’t explain the mechanism: saying a person has jaundice is just describing a sign, not why it occurs; the idea of “detoxification of cellular metabolites” is vague and not specific to bilirubin clearance in this context; and attributing jaundice to pressure of the liver on the kidneys misstates how jaundice develops.