When aplastic anemia occurs without a known cause,it is thought to be due to:
A)genetic factors
B)chemical exposure
C)occult bleeding
D)transient infection

Question

Quizplus · Accepted Answer

Hypoplastic (aplastic)anemia occurs when the bone marrow decreases or stops functioning;although there is no known primary cause,secondary aplastic anemia can be caused by a variety of toxic agents,viruses,or medications.

When Aplastic Anemia Occurs Without a Known Cause,it Is Thought