QUESTION 19
Roux-en-Y Gastric Bypass (RYGBP) Surgery:
Is a cosmetic weight loss solution for any individual not
interested in modifying diet or engaging in exercise.
It is a restrictive and malabsorptive procedure involving the creation
of a small stomach pouch that bypasses most of the stomach,
duodenum, and proximal jejunum.
Results in weight loss of 25% for most candidates.
Can result in deficiencies of macronutrients, vitamins, and
minerals, such as iron, calcium, Vitamin B12, and Vitamin D, but
will not require short or long-term supplementation.
QUESTION 20
Which of the following is not true regarding Vitamin A?
Exported from the pancreas into plasma on carbohydrates such as
transthyretin and retinol binding protein.
Essential for embryonic development, vision, immunity,
metabolism, cellular proliferation, differentiation, and
apoptosis.
Important for managing energy balance, insulin signaling, and
nervous system activities.
Factor for disease defense in promyelocytic leukemia,
Kaposi sarcoma, and neuroblastoma.
QUESTION 21
All of the following statements are true regarding Vitamin C
except:
Exists in only one biologically active form as L-ascorbate.
Is involved in metabolism regulation and promotes immune
function.
Is present in fruits, vegetables, and juices and can be used to
extend the shelf life of foods.
The majority of Americans practice dietary habits that exceed
DRIs.
QUESTION 22
Which statement is most accurate regarding guidelines for food
and nutrient intake?
Factors of taste, cost, and convenience are directly related to
optimal health and wellness.
The DRIs should be used in combination with other dietary
guidelines, information on food labels, and in food guides to make
healthy daily decisions regarding healthy food patterns for optimal
health and wellness.
The United States and Canada have established Dietary Reference
Intakes (DRIs) that are the world standard.