Iron deficiency anemia is associated with which worm
**Core Concept**
Iron deficiency anemia is a condition characterized by a decrease in the number of red blood cells or the amount of hemoglobin in the blood, due to insufficient iron. This can be caused by various factors, including chronic blood loss, inadequate iron intake, or increased iron requirement.
**Why the Correct Answer is Right**
The correct answer is associated with a worm that causes chronic blood loss, leading to iron deficiency anemia. This worm is typically an intestinal parasite that attaches to the mucosa and feeds on the host's blood. The most common worm that causes iron deficiency anemia is the **hookworm**.
**Why Each Wrong Option is Incorrect**
**Option A:** Not directly associated with iron deficiency anemia.
**Option B:** Not directly associated with iron deficiency anemia.
**Option C:** Not the most common worm associated with iron deficiency anemia.
**Option D:** Not typically associated with iron deficiency anemia.
**Clinical Pearl / High-Yield Fact**
Hookworm infestation is a significant cause of iron deficiency anemia worldwide, particularly in tropical and subtropical regions.
**Correct Answer:** D. Hookworm