Upper respiratory allergies and inflammation and swelling of the adenoids, the tissue at the back of the nose, can cause poor fluid drainage from the middle ear to the external ear and therefore cause a blockage in the Eustachian tube. Excess fluid can lead to middle ear congestion.
1 Black skin and Asian skin have thicker and more compact dermis than white skin. This is also why blacks and Asians have fewer facial wrinkles than whites. 2  Black skin has more casual lipids and more moisture in the stratum corneum than white skin.  Black skin has 50% lower ceramides than white or Hispanic skin.
Adult male and female slaves usually dressed in clothing deemed gender appropriate by white society. Thus, men were given pants, women dresses.In the winter, masters generally distributed extra clothing to their slaves. These supplemental items, and others constructed by the slaves themselves, were also different for men and women.For instance, under their skirts women often made and wore pantalets, pant-like items that reached just above the knee.hile men were given knee-length coats to wear during the colder seasons, women received heavy wraps, which they wore as shawls. The picture above, though taken after Emancipation, shows a black man and woman in the gender distinct clothing that they would have worn as slaves.