Sick leave (or paid sick days or sick pay) is time off from work that workers can use to stay home to address their health and safety needs without losing pay. Paid sick leave is a statutory requirement in many nations around the world.n nations without laws mandating paid sick leave, some employers choose to offer it and others do not. Those that do offer sick leave, do so as a matter of workplace policy or because it is in some or all of the employees' employment contracts or required by a collective bargaining agreement.
Structure of skin. The bulk of the skin consists of two types of tissue: epidermis, the epithelium on the surface; and dermis, the underlying connective tissue. Subcutaneous tissue (a.k.a. hypodermis) attaches the skin to the underlying organs. We will consider it with the skin.
B, General Organization: Human skin (the integument) is of 2 types. Thick skin, restricted to the palms of the hands and soles of the feet, lacks hairs and has abundant sweat glands. Thin skin, which has hairs, covers the rest of the body . Thick or thin, the skin consists of 2 distinct but tightly attached layers, the epidermis and dermis, which are underlain by the hypodermis. 1. Epidermis. This outer (superficial) layer of skin, composed of keratinized stratified squamous epithelium, derives from embryonic surface ectoderm.