#1
Which of the following is a primary source of vitamin D?
1 answered
#2
What is the main function of vitamin D in the body?
#3
Which food is not a good source of vitamin D?
#4
In which season is it usually more difficult to get enough vitamin D from sunlight?
#5
Which geographical locations are more prone to vitamin D deficiency due to limited sunlight exposure?
#6
In which form is vitamin D transported in the bloodstream?
#7
What is the role of vitamin D in calcium metabolism?
#8
Which organ primarily produces vitamin D when exposed to sunlight?
#9
What is the medical condition caused by vitamin D deficiency in children?
#10
Which type of ultraviolet (UV) radiation is responsible for vitamin D synthesis in the skin?
#11
What is the recommended daily intake of vitamin D for adults?
#12
What is the scientific name for vitamin D?
#13
Which population group is at a higher risk of vitamin D deficiency?
#14
Which of the following is NOT a symptom of vitamin D deficiency?
#15
Excessive intake of vitamin D can lead to what condition?
#16
Which hormone helps regulate the production of active vitamin D in the kidneys?
#17
Which organ primarily converts inactive vitamin D into its active form?
#18
What is the term for the severe form of vitamin D deficiency in adults?
#19
What is the term for the process by which vitamin D is synthesized in the skin?
#20
Which of the following is a risk factor for vitamin D deficiency?
#21