A. anaemia B. scurvy C. rickets D. pneumonia 相关知识点: 试题来源: 解析 C。维生素 D 缺乏可导致佝偻病。选项 A 贫血通常与铁等营养素缺乏有关。选项 B 坏血病与维生素 C 缺乏有关。选项 D 肺炎是一种感染性疾病,与维生素 D 缺乏无关。反馈 收藏 ...
Chapter 3.1 – Vitamin A deficiencyHannah BartlettNutrition & the Eye
概述 维生素A缺乏病(Vitamin A deficiency)是因体内缺乏维生素A而引起的全身性疾病,临床表现为皮肤粘膜改变(如毛囊角化、角膜软化等)、影响视网膜上视紫红质更新引起夜盲症,在此之前还可出现免疫功能损伤,导致易感性上升,这种“亚临床状态维生素A缺乏”现象日益引起人们的重视。本病多见于营养不良及长期腹泻的婴幼儿发病...
Bad vision can sometimes be related to a deficiency of ___. A. vitamin A B. vitamin D C. vitamin E D. vitamin K 相关知识点: 试题来源: 解析 A。解析:视力不好有时与缺乏维生素 A 有关。维生素 D 与钙的吸收和骨骼健康有关;维生素 E 是抗氧化剂;维生素 K 与血液凝固有关。反馈 收藏 ...
Which of the following sentence can express the main idea of the passage? [ ] A. Deficiencies of Vitamin C may cause serious disease. B. Fresh fruit and green vegetable contain enough nutrition that is necessary for a healthy body. C. Vitamins play an important role in people's health...
vitamin A n. a yellow, fat-soluble terpene alcohol, C20H30O, obtained from carotene and occurring in green and yellow vegetables, egg yolk, etc.: essential to the protection of epithelial tissue and the prevention of night blindness. Also calledvitamin A1,retinol. ...
百度试题 结果1 题目deficiency(不足)can cause scurvy(坏血病), whichcan eventually lead to death.A. Vitamin AB. Vitamin BC. Vitamin CD. VitaminD 相关知识点: 试题来源: 解析 C 反馈 收藏
Today there are many kinds of vitamins. A deficiency in many of these can lead to illness. (29) Vitamin A is most important for good eyesight. But it is also important for general good health. Liver contains a large amount of vitamin A, but vitamin A is also found in fish, meat, ...
A constant lack of one vitamin in a(n) ___ complete diet can cause deficiency disease, a condition produced by a lack of vitamins or other essential substances. A. otherwise B. rather C. anyway D. meanwhile 相关知识点: 试题来源: 解析 [答案]A [解析]otherwise“除此之外”,符合语境...
Vitamin D deficiency will probably result in A. less bone fractures. B. dark-colored skins. C. suppressed immunity. D. inability to breathe. 相关知识点: 试题来源: 解析 C 正确答案:C 解析:事实细节题。第二段第一句提到维生素D缺失会导致一些疾病,C项“免疫力下降”在提及的内容 之中。 知识模块...