Nokea
Most absorption of nutrients occurs in the
- A. Duodenum and jejunum.
- B. Stomach.
- C. Ileum.
- D. Ascending colon.
Correct Answer: A
Rationale: The duodenum and jejunum have a large surface area due to villi, making them primary sites for nutrient absorption.
You may also like to solve these questions
The section of the GI tract where no digestion takes place is the
- A. Mouth.
- B. Esophagus.
- C. Stomach.
- D. Small intestine.
Correct Answer: B
Rationale: The esophagus transports food from the mouth to the stomach without any digestive processes.
Kwashiorkor is a type of malnutrition caused by an inadequate dietary intake of
- A. Vitamin C.
- B. Minerals.
- C. Healthy fats.
- D. Protein.
Correct Answer: D
Rationale: Kwashiorkor results from severe protein deficiency, leading to symptoms like edema and muscle wasting.
Which of the following groups of individuals require the highest level of water intake for optimal health?
- A. Infants
- B. Sedentary adult women
- C. Pregnant women
- D. Elderly men
- E. Nursing mothers
Correct Answer: E
Rationale: Nursing mothers require higher water intake to support milk production and maintain hydration.
ChooseMyPlate.gov recommends which of the following?
- A. Two cups of each of the five food groups at each meal
- B. 1/2-plate fruits and vegetables, 1/2-plate grains and protein foods, and a serving of dairy
- C. 1/2-plate protein, 1/6-plate vegetables, 1/6-plate fruits, 1/6-plate grains, and tea to drink
- D. More refined grains and simple carbohydrates than protein and fruit
Correct Answer: B
Rationale: ChooseMyPlate.gov suggests a balanced plate with half fruits/vegetables, half grains/protein, and dairy.
The Dietary Guidelines for Americans, 2015-2020, recommend that Americans should develop healthy eating patterns that include which of the following?
- A. Consuming only whole milk, cheese, and yogurt for dairy
- B. Eating grains, half of which are whole grains
- C. Eating a variety of vegetables, including dark green, red and orange, and beans and peas
- D. Limiting protein to beef, chicken, and pork
Correct Answer: B,C
Rationale: The guidelines emphasize whole grains and a variety of vegetables for balanced nutrition.