Parents,who Both Phenotype as Group A,cannot Have a Group O

question 7

True/False

Parents,who both phenotype as group A,cannot have a group O child.

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Definitions:

Orbicularis Oris

A muscle around the mouth that controls the movements of the mouth and lips, crucial in forming facial expressions and speech.

Eyebrows

The strips of hair growing above the eyes, playing a role in facial expression, communication, and protection of the eyes from sweat and debris.

Buccinators

The buccinator muscles are thin, flat muscles of the cheeks, involved in blowing, sucking actions, and aiding in mastication by pressing the cheeks against the teeth.

Platysma

A thin, superficial muscle located in the neck, responsible for lowering the jaw and drawing the lower lip and corners of the mouth down.