(B)What Is Vitamin A?· Vitamin A is found in foods such as milk, cheese, eggs, butter, meat, liver, oily saltwater fish, grains, oils,carrots, dark green and yellow vegetable. Vitamin A is important for the eyes and skin, the immune system, and for normal growth.· Vitamin A is ...
49. We can get vitamin B and vitamin E from green vegetables. 50. Vitamin D is not only found in eggs,fish and milk,it also comes from the sun. 相关知识点: 试题来源: 解析 46. 正确 47. 错误 48. 错误 49. 正确 50. 正确 46. 表格第一行说明维生素A对眼睛和皮肤有益,所以想让眼睛和...
What is vitamin a ?Pigment, VisualHormone, MorphogenAgent, CosmeticTeratogen, Drug
I am also going to my doctor next week to get a blood test done to see if the vitamin A has had any effect on my blood. I am borderline anemic, and my doctor told me that iron and vitamin A interact together to improve anemia. The vitamin A makes the body absorb more iron, which...
vitamin A toxicity. Excessive ingestion of carotenes may cause a condition calledin which a person’s skin takes on a yellow-orange pigmentation. Other than the cosmetic effects, however, carotenemia does not cause any especially harmful effects or vitamin A toxicity due to the limited conversion...
请仔细阅读第31-35题中的五种维生素的介绍和A至F材料说明,匹配需要补充该种维生素的人。 【1】 Vitamin A What can high-vitamin A foods do for you? be great for night vision help you see in color help your grow properly and aids in healthy skin ﹡ vitamin A in carrots helps you see...
而维他命A的功能刚好是Vitamin A in carrots helps you see at night胡萝卜中的维他命A有助于你在夜间看清东西。故选C。【小题2】Emily经常犯困并且缺少活力,显然她需要补充维他命B。因为The B vitamins in leafy green vegetables help your body make protein(蛋白质)and energy绿叶蔬菜中的维他命B能帮助...
When it comes to vitamins needed for both a sound body and mind, the B vitamins aren’t something you want to ignore. Take, for example, vitamin B12: don’t get enough of this vitamin, and your energy levels throughout the day might sag – with your mind constantly turning, perhaps, ...
For many people, it will not matter if beta-carotene is used, because even though it is a precursor to vitamin A and not the vitamin itself, the body can easily convert it. If the user has an underactive thyroid, however, he or she will be unable to convert the beta-carotene and ...
Though vitamin A toxicity is harmful, it is easily treated by ceasing ingestion of vitamin A until the symptoms subside. The toxicity can cause vomiting and diarrhea, so there is a risk of dehydration. Anyone suffering such symptoms should be sure to drink plenty of water. Like any illness ...