The human species is very fascinating. For example; their forearms actualy contain 2 long bones. When their palms are facing upwards, the bones are parallel to each other. Whenever their palms are facing downwards, their forearm bones cross.
The human species is very fascinating. For example; their forearms actualy contain 2 long bones. When their palms are facing upwards, the bones are parallel to each other. Whenever their palms are facing downwards, their forearm bones cross.