Always begin by checking the power steering fluid level because the steering pump is the heart of the power steering system. If the level is low, we could assume that the system is leaking fluid. Next, itâs important to check the color and viscosity of the fluid. Normal color is red or straw-colored.
In order to understand both how to keep your nails healthy and how they can act as an indicator of health problems, first you have to know that fingernails are made of layers of a protein called keratin. This protein is also found in your skin and hair [source: Mayo Clinic]. But your nails are more than just keratin.
Keratin, which is made up of amino acid, is a protein found in hair, skin and nails. Made by cells named keratinocytes it is found in the flat cells of your locks. Keratin keeps your hair strong and healthy. With decreasing level of keratin from hair cells, your locks get dry and more prone to breakage.