The primary symptom of vitamin E deficiency is:

Which vitamin helps the absorption of iron? 

How do most fad diets work? 

What is an effective way to minimize nutrient losses in foods?

What is the most likely reason that so many of the fad diets introduced to the public are ineffective? 

Which vitamin is critical to bone health?

Which of the following is NOT a good source of folate?

Why are low carbohydrate diets successful for rapid weight loss in the beginning? 

A 10 year old girl was hospitalized because her urine had a distinct red color. The patient had recently recovered from an upper respiratory infection and appeared very pale and lethargic. Tests were performed with the following results: Hemoglobin: 5 g/dL Reticulocyte count: 15% DAT: weak reactivity with poly-specific and anti-C3; anti-IgG was negative Antibody screen: negative Donath-Landsteiner test: positive; QC passed That patient probably has:

The In(Lu) gene inhibits the Lutheran blood group system and also which of the following?