Q270
Type of oesophagus, where basal bulb has a refractive valve is
A.
Aphelenchoid type
B.
Criconematid type
C.
Neotylenchoid type
D.
Rhabditoid type
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Type of oesophagus, where basal bulb has a refractive valve is Rhabditoid type.Esophagus rhabditoid with metacorpus slightly swollen, narrow isthmus surrounded by nerve ring, and large basal bulb with reduced valve. Esophago-intestinal valve is usually pronounced.