Question

1. the diagnostic term beri/beri refers to and is caused by the lack of thiamine in the diet.

body sores
body chilling
body skin cracking
body weakness

1. the diagnostic term pell/agra literally means and is caused by the lack of niacin or niacinamide in the diet.

skin/rough
sores/ulcers
bad/skin
skin/pain

Explanation:

Beri - beri is a disease due to thiamine deficiency and causes body weakness. Pellagra, due to niacin deficiency, literally means "skin/rough" as it affects the skin.

Answer:

1. D. body weakness
2. A. skin/rough