The Kupffer cells are fixed macrophages within the walls of the hepatic sinusoids and
A)engage in phagocytosis of pathogens in the blood coming from the organs of digestion.
B)are the origin of the B and T cells.
C)produce antibodies in response to the antigens within the portal blood coming from the organs of digestion.
D)are the same as natural killer cells.

Question

Quizplus · Accepted Answer

Kupffer cells are specialized macrophages found within the hepatic sinusoids. They are responsible for phagocytosis of pathogens and debris within the blood coming from the organs of digestion that pass through the liver. They play a crucial role in protecting the liver against infections and maintaining the health of the liver tissue. They are not responsible for producing antibodies or the origin of B and T cells, and they are not the same as natural killer cells.

The Kupffer Cells Are Fixed Macrophages Within the Walls of the Hepatic