LPN Entrance Questions and Answers with Verified Solutions | Latest
2026 Update
Q: What is the G.I. tract meet up of, and what is its function?
Answer:
Consists of stomach and intestines, and is a long, muscular tube lined with smooth
muscle; Mechanically and chemically breaks down food by the process of peristalsis.
Q: What enzyme do the salivary glands produce?
Answer:
The salivary glands produce amylase, which digests carbohydrates in the mouth.
Q: What are some of the things the stomach lining secretes or produces to aid in
digestion?
Answer:
The stomach lining secretes mucous for lubrication, protease, HCL, and intrinsic
factor
,LPN Entrance Questions and Answers with Verified Solutions | Latest
2026 Update
Q: Protease
Answer:
an enzyme secreted by the cells in the stomach lining during digestion that digests
protein.
Q: Intrinsic factor
Answer:
Secreted by the cells in the stomach lining during digestion that increases the
stomach's absorption of vitamin B12
Q: After the stomach breaks down food, what remains in the stomach is...
Answer:
Fat-laden chyme and
carbohydrate-laden chyme. Fat-laden chyme remains in the stomach longer than
carbohydrate
laden chyme. Carbohydrate laden chyme advances more quickly into the small
intestine.
,LPN Entrance Questions and Answers with Verified Solutions | Latest
2026 Update
Q: pyloric sphincter
Answer:
The entry gate to the small intestine from the stomach. Chyme passes
through the pyloric sphincter to get into the duodenum of the small intestine.
Q: What are the two hormones the duodenum releases during digestion?
Answer:
1. Secretin 2. Cholecystokinin
Q: Secretin
Answer:
a hormone released by the duodenum that travels to the PANCREAS to trigger the
release of bicarbonate and pancreatic enzymes
, LPN Entrance Questions and Answers with Verified Solutions | Latest
2026 Update
Q: Bicarbonate
Answer:
Neutralizes the stomach acid that enters from the stomach into the duodenum
during digestion. Its release is triggered by secretin
Q: Cholecystokinin
Answer:
Triggers bile release from gallbladder. Also decreases motility and acid
production by stomach (which becomes unnecessary because there would be no food
left in it
to digest).
Q: Villi
Answer:
Finger-like projections in the small intestine that contain arterioles and lymphatic
vessels for absorption
2026 Update
Q: What is the G.I. tract meet up of, and what is its function?
Answer:
Consists of stomach and intestines, and is a long, muscular tube lined with smooth
muscle; Mechanically and chemically breaks down food by the process of peristalsis.
Q: What enzyme do the salivary glands produce?
Answer:
The salivary glands produce amylase, which digests carbohydrates in the mouth.
Q: What are some of the things the stomach lining secretes or produces to aid in
digestion?
Answer:
The stomach lining secretes mucous for lubrication, protease, HCL, and intrinsic
factor
,LPN Entrance Questions and Answers with Verified Solutions | Latest
2026 Update
Q: Protease
Answer:
an enzyme secreted by the cells in the stomach lining during digestion that digests
protein.
Q: Intrinsic factor
Answer:
Secreted by the cells in the stomach lining during digestion that increases the
stomach's absorption of vitamin B12
Q: After the stomach breaks down food, what remains in the stomach is...
Answer:
Fat-laden chyme and
carbohydrate-laden chyme. Fat-laden chyme remains in the stomach longer than
carbohydrate
laden chyme. Carbohydrate laden chyme advances more quickly into the small
intestine.
,LPN Entrance Questions and Answers with Verified Solutions | Latest
2026 Update
Q: pyloric sphincter
Answer:
The entry gate to the small intestine from the stomach. Chyme passes
through the pyloric sphincter to get into the duodenum of the small intestine.
Q: What are the two hormones the duodenum releases during digestion?
Answer:
1. Secretin 2. Cholecystokinin
Q: Secretin
Answer:
a hormone released by the duodenum that travels to the PANCREAS to trigger the
release of bicarbonate and pancreatic enzymes
, LPN Entrance Questions and Answers with Verified Solutions | Latest
2026 Update
Q: Bicarbonate
Answer:
Neutralizes the stomach acid that enters from the stomach into the duodenum
during digestion. Its release is triggered by secretin
Q: Cholecystokinin
Answer:
Triggers bile release from gallbladder. Also decreases motility and acid
production by stomach (which becomes unnecessary because there would be no food
left in it
to digest).
Q: Villi
Answer:
Finger-like projections in the small intestine that contain arterioles and lymphatic
vessels for absorption
