What are the registered dietitian exams? Let’s do some practice cards together

More exercises, click to follow: registered dietitian test what? Let’s punch cards together!

1 The following statement about pancreatic juice is incorrect ()

A pancreatic juice is secreted by the exocrine glands of the pancreas

B Pancreatic juice is a weakly acidic fluid

C Pancreatic juice neutralizes stomach acid that enters the duodenum

D pancreatic juice is the optimal pH value for various digestive enzymes in the small intestine

Click the space to see the answer

Answer: B
Analysis: Pancreatic juice is colorless, alkaline, pH 7.8~8.4

2. The main part of food digestion and absorption is ()

A stomach

B Oral

C Small Intestine

D large intestine

Click the blank to view the answer and analysis

Answer: C p>

Analysis: The main site of food digestion and absorption is in the small intestine. There are capillaries and lymphatic capillaries in the villi of the small intestine. The villus wall, capillary wall, and lymphatic capillary wall are all composed of a layer of epithelial cells, which are conducive to the absorption of nutrients.

3. Bile mainly digests and absorbs ()

A Fat

B Protein

C Minerals

D Vitamins

Click the blank to view the answer and analysis

Answer: A

< span>Analysis: Bile salts, cholesterol and lecithin in bile can be used as emulsifiers to reduce the surface tension of fat, emulsify fat into droplets and disperse in the intestinal cavity, thus increasing pancreatic lipase The area of ​​action to accelerate the decomposition of fat.