Abdullah on Nearpeer MDCAT Common Room
A pathogen has crossed skin and mucous barriers. The response that now targets only one antigen and becomes faster on re-exposure is best described as: A first-line defense B inflammatory response C adaptive immunity D chemical barrier immunity
Anzalna · 2026-07-06T06:43:28.145Z
d is more aqurate
Aiman Murtaza · 2026-07-06T06:45:59.105Z
Adaptive immunity is the only part of our defense that acts like a 'memory bank' for our body. It uses specific 'keys' to target one exact germ at a time, and because it remembers that germ, it can fight it off much faster the second time it enters.
Tahzeeb fatimah · 2026-07-06T08:12:44.596Z
Adaptive immunity
Maria(❁´◡`❁) · 2026-07-07T05:01:24.392Z
adaptive immunity?




Areeba maqsood 🎀 · 2026-07-06T06:43:08.217Z
I think D