What is the relationship between affect and facial expressions?

Question

Quizplus · Accepted Answer

Affect both correlates with and can cause facial expressions. Affect refers to the experience of feeling or emotion, which is often expressed outwardly through facial expressions. The relationship between affect and facial expressions can be bidirectional; not only can internal emotional states lead to changes in facial expressions, but facial expressions can also influence emotional states.

What Is the Relationship Between Affect and Facial Expressions