What type of anemia is caused by an inability to absorb enough ingested vitamin B₁₂ from the digestive tract?

Question

What type of anemia is caused by an inability to absorb enough ingested vitamin B₁₂ from the digestive tract?​

Quizplus · Accepted Answer

Pernicious anemia is caused by a deficiency in intrinsic factor, which is necessary for the absorption of vitamin B₁₂ from the digestive tract. Without intrinsic factor, ingested vitamin B₁₂ is not properly absorbed and utilized, leading to B₁₂ deficiency anemia.

What Type of Anemia Is Caused by an Inability to Absorb