________ Centrum

Q3: _ Derived from the inner enamel epithelium<br>A)Tetracyclines<br>B)Ameloblastic

Q8: _ Herniation of the abdominal viscera<br>A)Costodiaphragmatic recess<br>B)Cervical

Q10: _ Discoloration of teeth<br>A)Tetracyclines<br>B)Ameloblastic layer<br>C)Hair follicles<br>D)Neural crest

Q40: _ External acoustic meatus<br>A)Conjunctival epithelium<br>B)Neuroectoderm<br>C)First pharyngeal pouch<br>D)First

Q275: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Primitive pit"

Q277: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Epiblast forms

Q278: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Amnion A)

Q280: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Vitelline artery

Q282: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Is formed

Q284: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB1080/.jpg" alt=" _ Primordium of