Question

both endorphins (naturally produced by the body) and opioids bind to opioid receptors in the brain to help the body manage pain. opioid drugs bind to these receptors ____________ endorphins, so they cause greater relief from pain. much more strongly, but for less time than much less strongly, but for a longer time than much less strongly and for less time than much more strongly and for longer than

Explanation:

Opioid drugs cause greater pain - relief than endorphins. This implies they bind more strongly and for longer to opioid receptors in the brain.

Answer:

Much more strongly and for longer than