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.Management Sciences
Category: Embryology
Which of the following is a derivative of the second brachial cleft________________?
A. Tympanic cavity
B. Meckel’s cartilage
C. Palatine tonsil
D. Tongue base
1st arch artery is_________________?
A. Maxillary artery
B. Mandibular artery
C. Carotid artery
D. Stapedial artery
The period of embryo extends_______________?
A. From the end of first week till the eight week
B. from the period of ovum till the tenth week
C. From oogenesis till the eight week
D. From fertilization till the eight week
Imbilical cord contains_________________?
A. Three arteries and one vein
B. One artery and three veins
C. One artery and one vein
D. Two arteries and one vein
The lateral lingual swellings and tuberculum impar give rise to______________?
A. Anterior 1/3 of tongue
B. Anterior 2/3 of tongue
C. Posterior 1/3 of tongue
D. Posterior 2/3 of tongue
A non synovial joint with connective tissue in between is_____________?
A. syndesmosis
B. Synchondrosis
C. Saddle
D. Suture
Spheno mandibular ligament is developed from________________?
A. first arch
B. Second arch
C. Third arch
D. Fourth arch
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 primordia of the cranifoacial complex develops______________?
A. Hensen’s node
B. Notochordal process
C. Cloacal membrane
D. Blastopore
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