Question

Vitamin ____ is important for vision; a deficiency of this vitamin may cause night blindness, excessive tearing of the eye, and thickening of the horn layer of the skin and the cornea.

a) A
b) B
c) C
d) D

Answer 1

Vitamin A is essential for good vision, with a deficiency potentially leading to night blindness and other eye complications.

Step-by-step explanation:

Vitamin A is important for vision; a deficiency of this vitamin may cause night blindness, excessive tearing of the eye, and thickening of the horn layer of the skin and the cornea. Deficiencies in vitamins can lead to a range of health issues, such as visual impairments and weakened immune systems. Specifically, a deficiency in vitamin A can result in night blindness and the inability to see well at low light levels. To prevent such issues, it is crucial to consume adequate amounts of vitamins through diet or supplements.