Question: Imbilical cord contains_________________?

• 1. Three arteries and one vein
• 2. One artery and three veins
• 3. One artery and one vein
• 4. Two arteries and one vein

Question: Development of palate beings at the age of________________?

• 1. 4 weeks
• 2. 6 weeks
• 3. 13 weeks
• 4. 18 weeks

Question: 1st arch artery is_________________?

• 1. Maxillary artery
• 2. Mandibular artery
• 3. Carotid artery
• 4. Stapedial artery

Question: The period of embryo extends_______________?

• 1. From the end of first week till the eight week
• 2. from the period of ovum till the tenth week
• 3. From oogenesis till the eight week
• 4. From fertilization till the eight week

Question: Failure of descent of thyroid analage can be seen in the tongue_________________?

• 1. In anterior 2/3 of dorsal aspect
• 2. In posterior 1/3 of dorsal aspect
• 3. Near the base of tongue close to foraman caecum
• 4. In anterior 2/3 of inferior surface

Question: Palatine tonsil develops from________________?

• 1. Dorsal part of II pharyneal pouches
• 2. Ventral part of II pharyneal pouches
• 3. Dorsal part of III pharyneal pouches
• 4. Ventral part of I pharyneal pouches

Question: Hyoid bone is a derivative of_______________?

• 1. First pharyngeal arch
• 2. First and second pharyngeal arches
• 3. Second and third pharyngeal arches
• 4. Fourth pharyngeal arch

Question: Derivative of second pharyngeal arch is________________?

• 1. Spheno Mandibular Ligament
• 2. Stylomandibular ligament
• 3. Anterior ligament of Malleus
• 4. Stylohyoid Ligament

Question: Thyroid gland develops rom________________?

• 1. Thyroglossal duct
• 2. Rathke’s pouch
• 3. Notochordal process
• 4. Embryonal disc

Question: External auditory meatus develops from___________________?

• 1. Dorsal part of 1st ectodermal pouch
• 2. Dorsal part of 2nd cleft
• 3. Dorsal part of 3rd ectodermal pouch
• 4. Sixth branchial arch