According to Some Research, the Universal Properties of Facial Expressions

question 77

Multiple Choice

According to some research, the universal properties of facial expressions may be limited by differences in

• A) facial muscle dexterity.
• B) autonomic arousal.
• C) cultural conditioning.
• D) peripheral feedback.

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Definitions:

Prenatal Period

The time frame in human development that occurs from conception until birth.

Conception

The process of a sperm fertilizing an ovum, leading to the beginning of pregnancy.

Fetal

Pertaining to a fetus, the developing stage of a mammal after the embryonic stage and before birth.

Placenta

An organ that develops in the uterus during pregnancy, allowing nutrient uptake, waste elimination, and gas exchange through the mother’s blood supply, critical for fetal development.