Which of the following is another name for the conchae?

When comparing the effects of superficial cold to superficial heat, the effects of cold are

A) more superficial and longer lasting B) deeper and shorter lasting C) more superficial and shorter lasting D) deeper and longer lasting

Any inanimate object that can be contaminated by an infected person and then transmit the infective agent to a susceptible host is considered a(n) _______________.

Fill in the blank(s) with the appropriate word(s).