选项D“any extra intake of vitamin D can get stored in the body.( 任何额外摄入的维生素D都会储存在体内。)”符合语境分析,且句中的stored与后一句中的“stored”属于词汇复现原则。故选D项。【小题4】根据后文“The National Institutes of Health set the Recommended Dietary Allowance for vitamin D at...
The keratinocytes of the skin are unique in being not only the primary source of vitamin D for the body, but in possessing the enzymatic machinery to metabolize vitamin D to its active metabolite 1,25(OH) 2D. Furthermore, these cells also express the vitamin D receptor (VDR) that enables...
Vitamin D is necessary for bone-building, immune function, blood sugar control, positive mood and more.(1)___The lower your vitamin D level is, the higher your risk of death from ally cause will be. However, it's not a great idea to just take a supplement (补品) off the drugstore...
What are the functions of vitamin K in the human body? What effect does P-glycoprotein have on the body? What is calmodulin (CaM)? Describe its functions and role. What are three roles that water plays in our bodies? What are the important functions of calcium?
Taking more vitamin than the body needs does not make it function better, ___over fulfilling the oil lamp makes it lighten better. A. no more than B. any more than C. not more than D. much more than 相关知识点: 试题来源: 解析 ...
This paper aims to elucidate the regulatory effects of BMAL1, clock and other clock genes on immune cells, and reveal the molecular mechanism of circadian rhythm’s involvement in tumor and its microenvironment regulation. A deeper understanding of circadian rhythms has the potential to provide new...
Taking more vitamin than the body needs does not make it function better___ over-fulfilling the oil lamp makes it lighten better. A. no more than B. any more than C. not more than D. nothing more than 相关知识点: 试题来源: 解析 ...
Vitamin D supports many functions in the body, including immune responses and maintaining healthy bones. Dietary sources include fatty fish and fortified beverages (such as milk or orange juice); brief exposure to sunlight also provides a dose of vitamin D. ...
【题目】Vitamin D is essential for bone-building,cognitive function,joint health,immune function,blood sugar control, positive mood and more.It can help prevent many diseases.Some studies suggest that the lower your vitamin D level is,the higher your risk of death from any cause will be....
Objectives To determine the effectiveness of vitamin D supplementation in preventing decline in physical function in older men. Design Randomized, double-blind, placebo-controlled clinical trial. Setting Single-center study conducted at a Veterans Affairs Healthcare System. Participants Sedentary men aged ...