551. Which cells are not present in cerebral cortex ?
A. Purkinje
B. Stellate
C. Cajal
D. Pyramidal
552. Palate is formed from:
A. Median palatine process
B. Lateral palatine process
C. Both A and D
D. Either A or B
553. Which is not formed from the cartilaginous part of viscerocranium ?
A. Sphenoid
B. Vomer
C. Zygoma
D. Lacrimal
554. First pharyngeal arc derivatives include which of the following structures ?
A. Hyoid bone
B. Maxillary process
C. Stapes
D. Styloid process
555. From which pharyngeal pouches do the parathyroid glands develop ?
A. First and second
B. Second and third
C. Third and fourth
D. Fourth and fifth
556. Which of the following is not a neuroectodermalderivative ?
A. Paneth cells
B. Neurons
C. Schwann cells
D. Odontoblasts
557. Which is the only medial branch of the external carotid artery ?
A. Superior thyroid
B. Lingual
C. Internal maxillary
D. Ascending pharyngeal
558. Which of the following arteries does not supply the circle of Willis ?
A. Anterior cerebral
B. Middle cerebral
C. Posterior – inferior cerebrat
D. Posterior communicating
559. Artery palpable ar the anterior border of masserter is artery?
A. Maxillary
B. Faical
C. Lingual
D. Superficial temporal
560. Middle thyroid vein drains intovein?
A. External jugular
B. Anterior jugular
C. Internal jugular
D. Brachio cephalic