Early tetrapods had a sprawling gait (like that of a lizard). As the right front foot moved forward, the body twisted to the left and the left rib cage and lung were compressed; the reverse occurred with the next step. Normal breathing, in which both lung ...
Since January 2022, the new version ICD-11 has been valid, which includes BID. Here, it says in the section "Disorders of bodily distress or bodily experiences": 6C21 Body integrity dysphoria. Body integrity dysphoria is characterized by an intense and persistent desire to become physically ...