Vitamin D is also known as calciferol. It is actually a precursor of vitamin and is a fat-soluble vitamin. It is obtained from sunlight and is present in very few foods such as red meat, egg yolks, and oily fishes.Answer and Explanation: Vitamin D is required by the human body as it...
根据句子For example, many people in Iceland(冰岛), Norway(挪威) and Finland(芬兰) often feel sad because there is little sunlight.例如,在冰岛,挪威和芬兰的人们经常感到悲伤因为几乎没有阳光。可知,故选D。 A.它是一种光。B.它能使我们感觉悲伤和生气。C.对于人们的健康是必需的;D.它是有害的;...
Research shows short breaks can improve work enthusiasm, and a quick break in natural light will deliver a shot of vitamin D.There’s also a lot of work on the mental benefits of being in nature — on the state of being happy and on your brain’s ability to make sense of life. “...
Vitamin D deficiencies tend to occur in parts of the world where exposure to sunlight is more limited. Typically, these regions will be in high...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough ...
No, regular milk isn’t a good source of vitamin D unless it was fortified. The problem is that some manufacturers add the much less-bioavailable vitamin D2 to their products instead of D3. If you have low levels of vitamin D, I recommendexposing large parts of your skin to sunlight on...
aVitamin D is produced naturally by the skin in response to sunlight and may help to slow the ageing process and protect against heart disease. 维生素D是自然地由皮肤生产的以回应阳光,并且也许帮助减慢变老的过程和保护免受心脏病。 [translate] ...
The discovery of the role of vitamin D in the 1920s, the recog- nition of the benefits of sunlight and the provision of D- enriched milk resulted in a dramatic decrease in the prevalence of rickets among the poor in subsequent decades. That permit- ted the discovery of inherited defects ...
It does not let you get sound sleep, making you feel tired upon waking up. It is suggested to do a moderate workout, be it walking for 30 minutes or working out at the gym to get proper sleep so that you can get rid of morning fatigue. Chris Airey, M.D. Medical Director, ...
Vitamin D needs are unique and they change over time. Discover how to test vitamin D levels at home throughout the year.
cheap nfl jerseys Vitamin D is important… Read more The benefit of low energy dense foods is that you can eat more You can save 20 30% of the cost by using our services There are many benefits of our treatments like Cheap Dental Implants of high quality. You can save 20 30% of ...