question edit history translations

What vitamin deficiency causes pellagra?

A

B1

B2

B3

Pellagra is a disease caused by a lack of niacin (vitamin B3). Symptoms include inflamed skin, diarrhea, dementia, and sores in the mouth. Areas of the skin exposed to either sunlight or friction are typically affected first. Over time, affected skin may become darker, stiff, begin to peel, or bleed.

Ninjai

1

wikimedia wikipedia → Pellagra

diseasesmedicinevitamins

Diseases quiz Medicine quiz

You will play as

Answers by country

Pakistan

4%

11%

2%

80%

42

Italy

23%

4%

14%

57%

21

the Netherlands

12%

6%

25%

56%

16

Greece

9%

13%

22%

54%

22

Poland

14%

13%

18%

53%

3332

Canada

13%

24%

10%

48%

29

Germany

15%

19%

21%

44%

313

Australia

10%

10%

36%

43%

30

Republic of Ireland

4%

28%

23%

42%

21

India

12%

12%

31%

41%

86

Nigeria

25%

0%

33%

41%

12

the United Kingdom

26%

19%

17%

36%

76

the United States

18%

17%

27%

33%

90

Switzerland

26%

16%

22%

32%

49

Austria

25%

20%

28%

23%

39

Which animals are the most threatened by a prion disease?

Europeans brought many diseases to the Americas. Which disease did they carry back?

If you were forced to feast along the tribe of cannibals, which part of the human body should you avoid at most?

Who discovered the palace of Knossos on the Greek island of Crete?

Heinrich Schliemann

Leonard Woolley