Medical MCQs

5099 MCQs  (Page 159 of 510)

Surgical excision of parotid gland endangers which of the following structures ______________?
A. Hypoglossal nerve
B. Motor nerve of the muscles of mastication
C. External carotid artery, auriculotemporal nerve, facial nerve
D. Lesser occipital nerve and spinal accessory nerve
Sub lingual gland is situated between_____________?
A. Hyoglossus and genioglossus
B. Hyoglossus and styloglossus
C. Geniglossus and mandible
D. Geniohyoid and genioglossus
Inferior thyroid artery arises from_________________?
A. 1st part of subclavian artery
B. Thyrocervical trunk of 1st part of subclavian artery
C. 3rd part of subclavian artery
D. Internal carotid artery
Middle thyroid vein drain into _______ vein?
A. External jugular vein
B. Anterior jugular vein
C. Internal jugular vein
D. Brachiocephalic
The facial nerve______________?
A. Arises from medulla oblongata
B. Transverses through parotid gland
C. Supplies muscles of mastication
D. Carries no taste fibres
Nasolacrimal duct is directed_____________?
A. Downward, medially, backwards
B. Downward, laterally, backwards ‘(dlb)
C. Downward, laterally forward
D. Downward, medially forward
Parasympathetic nerve supply to salivary gland is by____________?
A. Vii and ix cranial nerves
B. Ix and x cranial nerves
C. V and x cranial nerves
D. Vii and ix spinal nerves
The muscles of the tongue are supplied by_____________?
A. Glossopharyngeal nerve
B. Lingual nerve
C. Chorda tympani
D. Hypoglossal