Question

finishing building the medical word: instrument to examine the bladder cyst/o/ enter answer platelets thrombocytopenia cells anemia

Explanation:

The root "cyst/o" refers to the bladder. In medical terminology, the suffix "-scope" means an instrument for viewing or examining. So, combining "cyst/o" (bladder) with "-scope" (instrument for examination) gives the word for an instrument to examine the bladder.

Answer:

scope