Search
.Management Sciences
Category: Embryology
Hyoid bone is a derivative of_______________?
A. First pharyngeal arch
B. First and second pharyngeal arches
C. Second and third pharyngeal arches
D. Fourth pharyngeal arch
The tongue is formed from____________?
A. 1st,2nd ,3rd bronchial arches
B. 1st ,3rd, 5th bronchial arches
C. 1st ,3rd, 4th bronchial arches
D. 1st, 4th, 5th bronchial arches
Derivative of second pharyngeal arch is________________?
A. Spheno Mandibular Ligament
B. Stylomandibular ligament
C. Anterior ligament of Malleus
D. Stylohyoid Ligament
Palatine tonsil develops from________________?
A. Dorsal part of II pharyneal pouches
B. Ventral part of II pharyneal pouches
C. Dorsal part of III pharyneal pouches
D. Ventral part of I pharyneal pouches
Tongue develops from all of the following except_______________?
A. Tuberculum impar
B. Hypobranchial eminence
C. Lingual swellings
D. Arytenoid swellings
Maximum oral structures are having their origin from___________________?
A. Ectoderm
B. Mesoderm
C. Endoderm
D. None of the above
Failure of descent of thyroid analage can be seen in the tongue_________________?
A. In anterior 2/3 of dorsal aspect
B. In posterior 1/3 of dorsal aspect
C. Near the base of tongue close to foraman caecum
D. In anterior 2/3 of inferior surface
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
Recent Comments