According to World Health Organisation, approximately 500,000 preschool age children go blind each year due to vitamin A deficiency. Vitamin A is need for proper functioning of the immune system and for the proper functioning of the eyes. Sources of vitamin A include: egg, liver, vegetable with high carotene contents, fortified milk, fruits, etc.
Walking, running, any exercise that increases heart rate
In the large intestine, or colon, salts and water are absorbed from the liquefied food, leaving a semi-solid residue called feces (stool). ... When the stool enters the rectum, stretching causes the muscles of the lower rectum and anus to relax so that the stool can be eliminated by defecation.
The correct answer is C. Explain how to use the supplies included in the first aid kit
Explanation:
A first aid kit includes basic medical supplies such as bandages, antiseptic solution, a thermometer, gloves, cotton applicators, among others, that can be used to deal with basic medical situations and emergencies such as minor injuries. Additionally, most first aid kits include a first aid guide, which lists all the elements of the kit and provides instructions on how to use each of these and in which cases it is appropriate to use each supply. For example, the guide should indicate an antiseptic solution is used in minor injuries such as cut to prevent infection. According to this, the purpose of the first aid guide is to "explain how to use the supplies included in the first aid kit".
