When covered by a single layer of mesothelial cells, it is called the serosa. Small Intestine The mucosa of the small intestine is characterized by mucosal folds (plicae circulares, or valves of Kerckring) and villi. The mucosal folds are composed of mucosa and submucosa.hen covered by a single layer of mesothelial cells, it is called the serosa. Small Intestine The mucosa of the small intestine is characterized by mucosal folds (plicae circulares, or valves of Kerckring) and villi. The mucosal folds are composed of mucosa and submucosa.
The Big Chill. Tired eyes wake up fast when you give them a dose of cold. If youâre feeling brave and want the quickest relief, dunk your face into a large bowl filled with ice water. For a less bracing experience, soak a washcloth in cold water, then lie down with the cloth over your eyes for 10 to 15 minutes.
Oatmeal powder is considered good for skin exfoliation. Hence, you can apply an oatmeal mask on your face and neck to remove dead skin and black spots. 1  Grind half a cup of rolled oats. 2  Add three to four tablespoons of lemon juice to make a paste. 3  Scrub it on your skin and wash it off with warm water when it dries.emons have vitamin C that can lighten dark spots on your face. Itâs easy to apply. 1  Put some fresh lemon juice on a cotton ball and rub it directly on the affected skin area. 2  Allow it to dry and then wash it off with plain water.