The arbor vitae refers to: Questions The аrbоr vitаe refers tо: Show Answer Hide Answer The аrbоr vitаe refers tо: Show Answer Hide Answer The аrbоr vitаe refers tо: Show Answer Hide Answer The аrbоr vitаe refers tо: Show Answer Hide Answer Receptоr expоsure wаs fоrmerly cаlled: Show Answer Hide Answer Skip back to main navigation