Question

in the first drop - down box, select the word part in the following term. then, in the second drop - down box, select the correct definition for that word part. thromboembolism (click to select) (click to select) (click to select) thro thrombo emboli lism

Explanation:

The word - part "thrombo -" in "thromboembolism" refers to a blood clot. In medical terminology, prefixes and word - parts have specific meanings. "Thrombo -" is commonly used to denote a blood - clot related concept.

Answer:

Word part: thrombo; Definition: blood clot