The renal medulla is the innermost part of the kidney. The renal medulla is split up into a number of sections, known as the renal pyramids.Blood enters into the kidney via the renal artery, which then splits up to form the interlobar arteries.he renal medulla is hypertonic to the filtrate in the nephron and aids in the reabsorption of water. Blood is filtered in the glomerulus by solute size. Ions such as sodium, chloride, potassium, and calcium are easily filtered, as is glucose.
Also known as dyshidrotic eczema, the key characteristic of this form of eczema is blistering that is restricted to the hands and feet. Pompholyx eczema is a type of eczema that is usually restricted to the hands and feet.
Dyshidrotic eczema or dyshidrotic dermatitis-The condition is an itchy rash characteristically found on the palms, fingers and the feet. This manifests as small and itchy, fluid-filled blisters. The cause is unknown, and the condition often comes and goes, with episodes occurring mostly in warm weather.