Vitamin A nutritional has the greatest within-person variation and thus requires the most recorded days of intake. It is a micronutrient.
<h3>Micronutrients and vitamin A</h3>
Micronutrients such as vitamins and minerals are nutrients obtained from the diet in small amounts.
Vitamin A (retinol) is a fat-soluble micronutrient whose daily intake is variable in different individuals.
Vitamin A is a micronutrient that helps the body's natural defense against pathogenic microorganisms (e.g., bacteria).
Learn more about vitamin A here:
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Answer:
The correct answer is a. True
Explanation:
The resting heart rate for a normal adult is between 50 to 90 beats per minute. Resting heartbeat below 50 is possible in persons who are very good athletes. A more cardiovascular fitness is seen in good athlete and they can have a resting heart rate near to 40.
If a normal resting heart rate falls from 60 that condition is known as bradycardia. Mostly old people are more prone to it. Tachycardia is a medical condition in which a person's resting heartbeat reaches above 100.
Both the condition bradycardia and tachycardia shows the problem related to heart and require medical attention.
Answer:
- First, place some gauze pads or a clean cloth on the wound and hold for 10 minutes.
- If the gauze or cloth becomes soaked with blood, without removing it, place another on top and continue pressing for another 10 minutes.
- If the blood does not stop flowing, place the wound raised upwards to avoid excessive bleeding.
While you call an Emergency Ambulance.
Explanation:
Bleeding usually occurs from a cut or trauma that causes the blood vessels to break.
An arterial hemorrhage occurs when the outflow of blood comes from the circulatory system to the outside caused by the rupture of an artery.
Until the artery closes or the wound is cauterized, blood is likely to continue to flow until the person shows symptoms of confusion, slow heart rate, and shock that ultimately leaves the person to bleed to death.
Answer:
To prevent MRSA infections, healthcare personnel: Clean their hands with soap and water or an alcohol-based hand sanitizer before and after caring for every patient. Carefully clean hospital rooms and medical equipment. Use Contact Precautions when caring for patients with MRSA (colonized, or carrying, and infected).
