Studies have shown that female (and male) reproductive system tissues and organs express not just vitamin D receptors, but also the enzymes needed for the metabolism of vitamin D. Vitamin D is intently absorbed and processed into an active form at the level of the reproductive system, modulating...
The article offers information on various factors that influence vitamin D level. It mentions that air pollution and melanin affects the process of absorbing vitamin D by the skin. It says that people that are overweight tend to have lower vitamin D level and affects the bioavailability of the ...
1.Which of the following is NOT mentioned as a factor that can affect one’s emotions? A. Weather. B. Actions of others. C. Personality. D. Age. 2.Which of the following is true about vitamin D according to the passage? A. It is a kind of artificial chemical. B. It makes us ...
Studies have shown evidence that low amounts of vitamin D in the body may cause serious mental illnesses including depression. Reason for this is the “sunshine vitamin” is very important to the brain and its functioning. Symptoms of Vitamin D Deficiency Weakened or brittle bones Increased inflam...
【7】A.what B.that C.this D how 免费查看参考答案及解析 题目: There are some things that are almost impossible to say to our close friends — especially if we want (A) them to be our friends for life. Are you wondering what problems others have“I can’t stand your other friends....
常规句:Vitamin D is indispensable to the body. Similarly, idleness is as indispensable to the brain. 突破句:Idleness is as indispensable to the brain as vitamin D is to the body. 译:闲暇于大脑就像维生素D于身体一样不可或缺. 评:本句以A is to B as C is to D结构形成类比,借助“维生素...
About 42% of U.S. adults are deficient in vitamin D, and the deficiency is associated with a slew of health risks.
Which is mentioned as a factor that can influence one's emotions? A. Age. B. Weather. C. Work. D. Friendship.()20. Which of the following is true about vitamin D? A. It can't influence our brains directly. B. People in Sweden and Norway don't need it. C. It can be produced...
When sunlight hits our skins, our bodies makes vitamin D (维生素 D).① Vitamin D helps our bodies make a special chemical (化学物质). This special chemical affects our brains and makes us feel happy. For example, there are long, dark winters of little sunlight in Sweden and Norway, so ...
Vitamin D... our bodies healthy and makes us feel happy. "可知.这些国 家没有太多阳光,人们身体产生的维生素D会减少。 8.B 句意:为了帮助这些国家的人们感觉更好,带有人造 灯的特殊“日光室”出现了。common常见的:special特殊 的;easy容易的;difficult困难的。 根据"..."sunrooms' with artificial ...