A 52-year old man weighing 60kg is taking 100mg Iron supplement every night due to his mild Anemia. He noticed that the color of his stool became dark brown to black and tarry, with a sudden change inconsistency. He decided to stop taking Iron supplements however, his condition is still the same as well as the color of his stool. He then consulted the doctor after a week, as it is accompanied by persistent abdominal discomfort and constipation.

(1) What chemical test can be used to detect blood in the stool sample? Explain. 

(2) What is the principle and expected result of the tests? 

(3) What will be the confirmatory test for the detection of blood in the stool sample? 

(4) What is insufficient in patients with Anemia? Explain. 

(5) What are the functions of white blood cells in our body? Explain. 

Answer rating: 100% (QA)

1 The fecal occult blood ... View the full answer