Physical education is a unique aspect of education in that it provides the only. instruction for students in the development and maintenance of positive attitudes, essential knowledge and physical skills. The contribution of physical education is to.
1 Kidney disease can cause a build-up of nitrogen waste products in the blood, which can damage nails. 2  Liver disease can damage nails.  Thyroid diseases such as hyperthyroidism or hypothyroidism may cause brittle nails or splitting of the nail bed from the nail plate (onycholysis).
Nail issues are a concern for many people. Weak or brittle nails are prone to slow growth, breaking, and peeling. The medical term for this is onychoschizia. There are multiple potential causes of flaky brittle nails ranging from benign to potentially more serious conditions. Weak nails are a very common symptom of menopause due to fluctuations in hormones. During menopause the level of estrogen is lowered.