Hematochezia, also called bedsores, is a condition characterized by open sores caused by pressure at points of bony prominences on the body, resulting from a lack of blood flow.

In the presence of irritation, the vocal cords can spasm, closing the glottic opening. This is known as:

A) glotticospasm. B) trachealspasm. C) bronchospasm. D) laryngospasm.

A bone marrow aspirate shows copious blue granules with the Prussian blue stain. Select the correct interpretation:

a. Iron overload b. Iron deficiency c. Tumor cells present d. Megakaryocytes increased