Question

select the terms that have the root word meaning harden. check all that apply als csf cva

Explanation:

ALS stands for Amyotrophic Lateral Sclerosis, CSF for Cerebro - Spinal Fluid, and CVA for Cerebrovascular Accident. None of these terms have a root word meaning "harden".

Answer:

None of the above (no checkboxes should be selected)