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5 Written questions

5 Matching questions

  1. Differentiate
  2. 3rd week
  3. 4th week
  4. Labial commissures
  5. Frontonasal process
  1. a Tongue begins to form as tuberculum impar.
  2. b ______ _______is a swelling that appears over the developing brain and forms the forehead.
  3. c Migratory cells located in the middle between the epiblast and hypoblast layers becoming Mesenchyme. (embryonic connective tissue.)
  4. d The _______ _______ are located at the corners of the mouth.
  5. e The outer cells of the dental papilla are induced to ___________into odontoblasts.

5 Multiple choice questions

  1. Disc undergoes embryonic folding into an embryo.
  2. The placenta develops.
  3. Frontonasal process forms and the Placodes begin to develop.
  4. The tooth germ is comprised of 3 embryological structures: the _______ _______, ______ _______ and _______ _____.
  5. ____________ of embryo causes endoderm to be on the inside of the embryo.

5 True/False questions

  1. Bridge of the noseThe medial nasal processes are involved directly in the formation of the embryo's ______ __ ___ _____.


  2. Mandibular ArchThe lower face will develop from the ______ ______.


  3. buccal mucosaOral tissue closest to the inner cheek is described as ___________.


  4. Stomodeum_________________ is derived from the epiblast layer.


  5. medial nasal processesThe _____ ________ _______ are involved directly in the formation of the embryo's bridge of the nose.