Medical MCQs

5099 MCQs  (Page 131 of 510)

Neural tube formation occurs on___________?
A. 18 to 23 days post fertilization and is the second stage of craiofacial development
B. 28 to 38 days post fertilization and is the third stage of craniofacial development
C. 42 to 55 days post fertilization and is the fourth stage of craniofacial development
D. 17 the day post fertilization and is the first stage of craniofacial development
the inferior dental artery is a branch of the______________?
A. Mandibular artery
B. Maxillary artery
C. Pterygomandibular plexus
D. None of the above
The cavernous sinu does not communicate with the_____________?
A. Opthalumic vein
B. Internal jugular vein
C. External jugular vein
D. Pterygoid plexus
All of the following are true of maxillary artery except___________________?
A. The branches of maxillary artery accompany the branches of maxillary nerve
B. It is one of the terminal branches of eca
C. It passes deep between the two heads of lateral pterygoid muscle into the pterygo palatine fossa
D. It is the arterial supply for mandible
Ophthalmic artery is a branch of_________________?
A. Maxillary artery
B. Sphenopalatine artery
C. Ica
D. Eca
Which is the only medial branch of the external carotid artery ?
A. Superior thyroid
B. Lingual
C. Internal maxillary
D. Ascending pharyngeal
The common carotid artery may be palpated at_______________?
A. Hyoid bone
B. Upper border of thyroid cartilage
C. Transverse process of c5
TraNsverse process of c6
Muscles of the tongue are derived from__________________?
A. 1st pharyngeal swelling
B. Lateral lingual swelling
C. Occipital myotomes
D. Preoptic myotome muscles