I think its because as long as the calories are coming from a protein there is absolutely no problem in consuming it.
According to the NAEYC D. KINDERGARTENERS...... I hope this helps you! : )
The diaphragm divides the ventral cavity into two parts by separating the thoracic cavity and the abdominal cavity. It is a flat muscular sheet that is bounded by the chest wall, and an inferior abdominopelvic <span>cavity. </span><span>I hope my answer has come to your help. God bless and have a nice day ahead!</span><span>
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He dissected bodies for misconceptions about anatomy.