________ occurs when an object impacting the body has a small surface area

____________________ are used to elicit and record the kind of information that is recognized as an "informed consent."

Fill in the blank(s) with correct word

When a new male is introduced to a mouse colony, the females' breeding cycles synchronize because of the:

A) Harderian phenomena. B) Whitten effect. C) simultaneous breeding syndrome. D) cyclical syndrome.