A variety of abbreviations exist to designate the applicable certifications, specialties and education of nurse practitioners. General Abbreviation The general abbreviation for nurse practitioners is NP. A general nurse practitioner has completed at least a bachelor degree and has a license to work as a registered nurse (RN) in her home state. Additionally, she has at least two years experience practicing as an RN and has completed a masterâs degree and additional training.
Our body creates most of our vitamin D from direct sunlight on our skin. We also get vitamin D from some foods â including eggs, meat and oily fish such as salmon, mackerel and sardines.
Understand how tanning works. Tanning is the process of cells in your skin protecting you from harmful UVA and UVB rays that come from the sun, not simply a pretty glow you get in the summer time. 1  UVA and UVB rays are a type of radiation linked to cancer.nderstand how tanning works. Tanning is the process of cells in your skin protecting you from harmful UVA and UVB rays that come from the sun, not simply a pretty glow you get in the summer time. 1  UVA and UVB rays are a type of radiation linked to cancer.