The parotid duct open into ()
A. Cheek mucosa
B. Cheek mucosa near second molar of upper jaw
C. root of tongue
D. sublingual carancle
E. opening of auditory tube (B)
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Which one of the following orangs is the longest part of the alimentary tract?()
A. esophagus
B. anus
C. duodeneum
D. vermiform appendix
E. ileum
Which one of the following structure is NOT a part of the stomach?()
A. fundus of stomach
B. pyloric antrum
C. cervix of stomach
D. pyloric canal
E. cardiac parts
Which one of the following parts is NOT a part of large intestine?()
A. colon
B. vermiform appendix
C. rectum
D. cecum
E. stomach
Orally ingested contrast medium could pass through all of the following structures EXCEPT the :()
A. stomach
B. pharynx
C. Esophagus
D. pancreas
E. Duodenum