Feeling Dizzy or Fainting at the Sight of a Traumatic

Multiple Choice

Feeling dizzy or fainting at the sight of a traumatic injury occurs as a result of

A) sympathetic underreaction that lowers blood pressure too much.
B) sympathetic underreaction that raises blood pressure too much.
C) parasympathetic overreaction that raises blood pressure too much.
D) parasympathetic overreaction that lowers blood pressure too much.