Identical Twins Usually Share One Umbilical Cord and One Placenta

question 104

True/False

Identical twins usually share one umbilical cord and one placenta.

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Definitions:

Polygraph

A device, also known as a lie detector, that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while the subject is asked and answers a series of questions.

Galvanic Skin Response

Galvanic skin response is a physiological reaction that causes the conductivity of the skin to change in response to emotional arousal, stress, or stimulation.

Physiological Component

The aspect of something, such as an emotion or response, that involves bodily functions and reactions.

Cognitive Component

The aspect of attitudes and beliefs that involves the mental processing of knowledge, information, and belief systems.