Respuesta :
Answer:
a. cardiovascular changes, respiratory changes and changes in skin resistance
Explanation:
The polygraph measures cardiovascular changes, respiratory changes and changes in skin resistance.
Answer:
A) cardiovascular changes, respiratory changes, and changes in skin resistance.
Explanation:
A polygraph is an electronic device that measures the cardiovascular changes, respiratory changes, and changes in skin resistance while an individual is asked series of questions.
It is popularly referred to as the lie detector test.