Answer:
Krishna is probably suffering from vitamin A deficiency.
Explanation:
Vitamins are considered micronutrients as the body only needs small amounts of them to function perfectly.
Vitamin A is an indispensable element for ensuring not only visual acuity, but proper growth and tissue differentiation. Lack of this vitamin can cause blindness, poor night vision, xerophthalmia, also called dry eye or keratoconjunctivitis sicca, a disorder that is not only characterized by changes in tear production or composition, but also produces dryness of the skin, cornea, conjunctivae and the appearance of small white spots in the sclera (Bitot patches). In the most severe cases of xerophthalmia, corneal ulceration and necrosis may occur.
According to the symptoms that Krishina and her parents have, we can say that she is likely to be vitamin A deficient.
The answer is nephrology. A nephrologist is a doctor that specializes in the kidneys. Dialysis is the procedure for which a person would see a nephrologist to filter the waste from their kidneys three times a week. This would be due to a disease of the kidneys where they can’t filter the waste on their own.
The sympathetic nervous system can accelerate heart rate. Decreases the movement of the large intestine, constricts blood vessels. Can cause piloerection aka goosebumps and perspiration also known as sweating a lot of times.