2 ms·Well, we do have a rather pronounced diving reflex.by elblanco 17y agoWell, we do have a rather pronounced diving reflex.a-priori 17y agoI was under the impression that ours was one of the weakest of the mammals...elblanco 17y agoCompared to marine mammals yes. But I've read someplace that ours is remarkably strong for a supposedly completely non-aquatic mammal.