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.Management Sciences
Category: Embryology
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
Which of the following is not a neuroectodermal derivative ?
A. Paneth cells
B. Neurons
C. Schwann cells
D. Odontoblasts
Muscles of the tongue are derived from__________________?
A. 1st pharyngeal swelling
B. Lateral lingual swelling
C. Occipital myotomes
D. Preoptic myotome muscles
Meckel’s cartilage extends from______________?
A. Otic capsule
B. Styloid bone
C. Hyoid cartilage
D. None of the above
Which of the following is the nerve of third branchial arch____________?
A. Facial nerve
B. Trigeminal
C. Vagus
D. Glossopharyngeal
Which of the following is NOT true about paramedian pits _______________?
A. Found and the lower lip
B. Found on the upper lip
C. On either side of the midline
D. Associated with cleft lip and palate
Upper and lower lips are formed from which embryonic processes_____________?
A. Maxillary and mandibular
B. Maxillary and median nasal
C. Maxillary mandibular lateral nasal and median nasal
D. Mandibular and median nasal
Which is not formed from the cartilaginous part of viscerocranium ?
A. Sphenoid
B. Vomer
C. Zygoma
D. Lacrimal
The posterior part of the tongue develops from_________________?
A. First Arch
B. Third Arch
C. Second Arch
D. All of the above
First pharyngeal arc derivatives include which of the following structures ?
A. Hyoid bone
B. Maxillary process
C. Stapes
D. Styloid process
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