Misc: Who is the patron saint of virgins?

Questions

A ---------- can lose up to 30 percent of its body weight in perspiration and continue to cross the desert. A human would die of heat shock after sweating away only 12 percent of body weight.?

A camel can shut its nostrils during a ----------?

A carnivore is a meat-eating animal. A ---------- is a fruit-eating animal.?

A cat has 32 muscles in ----------?

A ---------- keeps purring, no matter if it is inhaling or exhaling, a baffling accomplishment.?