A. Hunter schreger bands
B. Enamel spindles
C. Enamel tufts
D. Enamel lamellae
Related Mcqs:
- In ectodermal dysplasia all of the following structures are affected except:___________?
A. Hair
B. Nails
C. Teeth
D. Salivary glands - Which of the following are seen in ectodermal dysplasia?
A. Hyperpyrexia
B. Protuberant lips and frontal bossing
C. Defective or absence of sweat glands
D. Any of the above - Ectodermal cells in tooth bud are responsible for_______________?
A. Determination of shape of crown and root
B. Formation of periodontal ligament
C. Formation of cementum
D. Formation of pulp - Proteins are linear polymers of amino acids, They fold into compact structures Sometimes these folded structures associate to form homo or hetero dimers Which one of the following refers to this associated form ?
A. Denatured state
B. Molecular aggregation
C. Precipitation
D. Quaternary structure - A infant with cleft lip, palate, polydactly, microcephaly with holoprosencephaly, ectodermal scalp defect is suffering from ?
A. Trisomy 21
B. Trisomy 18
C. Trisomy 13
D. Turner syndrome - Ectodermal dysplasia is:___________?
A. Autosomal recessive
B. Autosomal dominant
C. X-linked dominant
D. X-linked recessive - Which of the following structures is not found in a living pulp ?
A. Collagen fibres
B. Haversian fibres
C. Non-myelinated nerve fibres
D. Reticulum - Thin leaf like structures that extend from enamel surface in to DEJ are____________?
A. Enamel spindles
B. Enamel lamella
C. Enamel tufts
D. Perikymata - Structures related to the medial surface of the hyoglossus muscle in include the following EXCEPT_______________?
A. Glossopharyngeal nerve
B. Stylohyoid ligament
C. Lingual artery
D. Hypoglossal nerve - Suprasternal space contains the following structures except_____________?
A. Jugular Arch
B. Anterior Jugular Vein
C. Sternal head of Sternocleidomastoid
D. External Jugular Vein
