Biod 151 Module 3 Lab Exam Questions With Accurate
Answers | Latest Update 2026 | Graded A+
1. What is the primary role of the mesentery in the digestive system?
To produce digestive enzymes for breaking down food.
To absorb nutrients from digested food.
To store bile produced by the liver.
To support and anchor the intestines while containing blood vessels
and nerves.
2. What anatomical structure lies anterior to the esophagus?
Aorta
Trachea
Larynx
Pharynx
3. If the mesentery were to become inflamed, what potential impact could this
have on the digestive process?
It could lead to abdominal pain and disrupt the blood supply to the
intestines, affecting digestion.
It would increase the production of digestive enzymes.
It would enhance nutrient absorption in the intestines.
It would have no significant impact on digestion.
4. The function of the rugae of the stomach is to:
, increase the holding capacity of the stomach.
increase the surface area for secretion.
crush the food.
secrete amylase.
mix the food with gastric juices.
5. Explain the role of the gallbladder in digestion and what happens when it
does not function properly.
The gallbladder absorbs nutrients, and its dysfunction causes
malnutrition.
The gallbladder detoxifies blood, and its dysfunction leads to liver
failure.
The gallbladder stores bile, and its dysfunction can lead to the
formation of gallstones, which can obstruct bile flow.
The gallbladder produces insulin, and its dysfunction leads to
diabetes.
6. If a patient has a condition that impairs the function of the segments in the
digestive system, what symptom might they experience?
Difficulty in bowel movements.
Increased appetite.
Frequent urination.
Excessive thirst.
7. The student nurse recalls that the rugae of the stomach serves the following
purpose.
Protect the stomach from the gastric juices
Allow for the absolute segmentation of the stomach
, Increase the surface area of the stomach
Produce digestive enzymes
8. If the accessory organ were to become dysfunctional, which of the following
conditions might arise related to fat digestion?
Anemia
Gallstones
Diabetes
Obesity
9. Choose the false statement Regarding the tongue:
It has chiefly serous glands close to the sulcus terminalis
It has chiefly mucous glands at the root
It has different types of mucosa on dorsal and ventral surfaces
It has smooth muscles in the anterior and skeletal muscles in the
posterior part
10. Which of the following is not considered a main organ of the digestive
system?
esophagus
rectum
stomach
tongue
11. If a patient presents with abdominal pain and nausea due to gallbladder
dysfunction, what diagnostic procedure would most likely be performed to
confirm the presence of gallstones?
Answers | Latest Update 2026 | Graded A+
1. What is the primary role of the mesentery in the digestive system?
To produce digestive enzymes for breaking down food.
To absorb nutrients from digested food.
To store bile produced by the liver.
To support and anchor the intestines while containing blood vessels
and nerves.
2. What anatomical structure lies anterior to the esophagus?
Aorta
Trachea
Larynx
Pharynx
3. If the mesentery were to become inflamed, what potential impact could this
have on the digestive process?
It could lead to abdominal pain and disrupt the blood supply to the
intestines, affecting digestion.
It would increase the production of digestive enzymes.
It would enhance nutrient absorption in the intestines.
It would have no significant impact on digestion.
4. The function of the rugae of the stomach is to:
, increase the holding capacity of the stomach.
increase the surface area for secretion.
crush the food.
secrete amylase.
mix the food with gastric juices.
5. Explain the role of the gallbladder in digestion and what happens when it
does not function properly.
The gallbladder absorbs nutrients, and its dysfunction causes
malnutrition.
The gallbladder detoxifies blood, and its dysfunction leads to liver
failure.
The gallbladder stores bile, and its dysfunction can lead to the
formation of gallstones, which can obstruct bile flow.
The gallbladder produces insulin, and its dysfunction leads to
diabetes.
6. If a patient has a condition that impairs the function of the segments in the
digestive system, what symptom might they experience?
Difficulty in bowel movements.
Increased appetite.
Frequent urination.
Excessive thirst.
7. The student nurse recalls that the rugae of the stomach serves the following
purpose.
Protect the stomach from the gastric juices
Allow for the absolute segmentation of the stomach
, Increase the surface area of the stomach
Produce digestive enzymes
8. If the accessory organ were to become dysfunctional, which of the following
conditions might arise related to fat digestion?
Anemia
Gallstones
Diabetes
Obesity
9. Choose the false statement Regarding the tongue:
It has chiefly serous glands close to the sulcus terminalis
It has chiefly mucous glands at the root
It has different types of mucosa on dorsal and ventral surfaces
It has smooth muscles in the anterior and skeletal muscles in the
posterior part
10. Which of the following is not considered a main organ of the digestive
system?
esophagus
rectum
stomach
tongue
11. If a patient presents with abdominal pain and nausea due to gallbladder
dysfunction, what diagnostic procedure would most likely be performed to
confirm the presence of gallstones?
