Vitamin A Articles

• Eye Care
  Sports Medicine
  Healthy Aging
  Cosmetic Surgery
  Diseases and Conditions
  Obesity
   
  

  Cataract

  A cataract is an opacity that develops in the crystalline lens of the eye or in its envelope. Early on in the development of senile cataract the power of the crystaline lens may be increased, causing ... > more
• Perception
  Eye Care
  Healthy Aging
  Attention Deficit Disorder
  Medical Imaging
  Sports Medicine
   
  

  Color blindness

  Color blindness, or color vision deficiency, in humans is the inability to perceive differences between some or all colors that other people can distinguish. It is most often of genetic nature, but ... > more
• Vitamin C
  Vitamin
  Vitamin D
  Vitamin B
  Dietary Supplement
  Nutrition
   
  

  Vitamin C

  Vitamin C is a water-soluble nutrient essential for life, used by the human body for many purposes. It is one of a number of such key nutrients called ... > more
• Nutrition
  Nutrition Research
  Diet and Weight Loss
  Dietary Supplement
  Dieting and Weight Control
  Healthy Aging
   
  

  Nutrition

  Nutrition is a science that examines the relationship between diet and health. Dietitians are health professionals who specialize in this area of study, and are trained to provide safe, ... > more
• Heart Disease
  Stroke Prevention
  Cholesterol
  Chronic Illness
  Diseases and Conditions
  Triglycerides
   

  Coronary heart disease

  Coronary heart disease (CHD), also called coronary artery disease (CAD) and atherosclerotic heart disease, is the end result of the accumulation of atheromatous plaques within the walls of the ... > more
• Eye Care
  Perception
  Brain Injury
  Stroke Prevention
  Stroke
  Hypertension
   

  Peripheral vision

  Peripheral vision is a part of vision that occurs outside the very center of gaze. There is in actuality a very broad set of non-central points in the field of view that is included in the notion of ... > more
• Agriculture and Food
  Food
  Healthy Aging
  Cholesterol
  Sports Medicine
  Nutrition
   
  

  Oat

  The Oat is a species of cereal grain, and the seeds of this plant. They are used for food for people and as fodder for animals, especially poultry and ... > more
• Eye Care
  Pests and Parasites
  Vitamin A
  Disability
  Healthy Aging
  Sports Medicine
   
  

  Blindness

  Blindness can be defined physiologically as the condition of lacking visual perception. The complete lack of form and light perception is clinically recorded as "NLP" (an abbreviation for no light ... > more
• Molecular Biology
  Genetics
  Cell Biology
  Genes
  Biotechnology
  Human Biology
   
  

  Protein structure

  Proteins, similar to carbohydrates and lipids, are made up of such elements as carbon, hydrogen and oxygen. They are amino acid chains, made up from 20 different L-alpha-amino acids, also referred to ... > more
• Diabetes
  Hypertension
  Anemia
  Blood Clots
  Diet and Weight Loss
  Heart Disease
   

  Blood sugar

  In medicine, blood sugar is a term used to refer to levels of glucose in the blood. Blood sugar concentration, or serum glucose level, is tightly regulated in the human body. Glucose, transported via ... > more

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