Multiple choice

The passing of the tarry black stools in motion is called

  1. Heamaturia

  2. Hypovolemia

  3. Hyper apnea

  4. Melena

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Melena is the passage of tarry black stools due to upper gastrointestinal bleeding, where blood is digested and darkened. Hematuria is blood in urine. Hypovolemia is low blood volume. Hyper apnea is not a standard medical term; likely meant hyperapnea (excessive breathing).