Question

which word part means \shaken together, violently agitated\? concuss/o cerebr/o contus/o caus/o

Explanation:

• concuss/o: From Latin concussus, meaning "shaken together, violently agitated".
• cerebr/o: Refers to the brain.
• contus/o: Means bruise.
• caus/o: Means cause.

Answer:

concuss/o