Normal wear leads to OA, which is one of the most common forms of arthritis. Infection or injury to the joints can exacerbate this natural breakdown of cartilage tissue. If you have a family history of the disease, your risk of developing OA may be even higher. The endocrine system is really a band of glands that regulate our bodies with hormones. The glands are ductless, in order that they release hormones directly into the bloodstream. Hormones are chemical messengers which have specific targets called receptors. There are three kinds of hormones: steroid hormones, amino acid derivatives, and peptide hormones. The concentration of hormones inside bloodstream is regulated through feedback loops. Female MBA candidates in India expressed more desire for changing social norms than their male counterparts. Some of these women stated that they can appreciated the needs of minorities given that they too were ‘oppressed’. Several sought an improved workplace persons over personal power; they desired to apply ’feminine’ values in society, perhaps through harnessing the Indian esteem for the ‘mother’ to professional life.