Assertion: copperhead's venom | /r/CapableOf | travel in the body
Facets:
value: to do harm
type: PURPOSE
Source sentences:
text: Because neurotoxic venoms must travel farther in the body to do harm and are produced in smaller quantities, it is easier to develop resistance to them than directly cytotoxic venoms (such as those of most vipers) that are injected in large quantity and damage immediately upon injection.[citation needed]