.png){kind=logo}
1. Which of the following instruments is commonly used
during an upper endoscopy?
a) Sigmoidoscope
b) Colonoscope
c) Gastroscope
d) Bronchoscope
Answer: c) Gastroscope
Rationale: A gastroscope is specifically designed for
examining the upper gastrointestinal tract, including the
esophagus, stomach, and duodenum.
2. What is the purpose of insufflation during an endoscopic
procedure?
a) To prevent infection
b) To aid in visualization
c) To stimulate peristalsis
d) To promote mucosal healing
Answer: b) To aid in visualization
Rationale: Insufflation involves introducing air or carbon
dioxide into the gastrointestinal tract to expand it, allowing
for better visualization of the mucosal lining during the
endoscopic procedure.
3. Which of the following conditions can be diagnosed
using an endoscopic ultrasound (EUS)?
a) Liver cirrhosis
b) Pancreatic cancer
c) Gastric ulcer
.png)