histology embryology review chap 3 4 5

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anatomy2012
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283500
Filename:
histology embryology review chap 3 4 5
Updated:
2014-09-19 00:56:15
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reveiw class
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reveiw of chap 3 4 5 on power point in class
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  1. division of a cell into two daughter cells occurs during which phase of mitosis

    prophase
    anaphase
    metaphase
    telephase
    telephase
  2. each of the following is a period of prenatal development EXCEPT  one which one is the EXCEPTION

    fetal
    ovulation
    embryonic
    preimplantation
    ovulation
  3. down syndrome is a developmental distrubance that occurs during which period of prenatal development

    fetal
    embryonic
    preimplantation
    preimplantation
  4. which period of prenatal development occurs during months 3 to 9

    fetal
    embyroinc
    preimplantation
    a only
    both a and b
    fetal
  5. match each germ layer listed to the stucture it forms in the developing embryo

    endoderm
    mesoderm
    ectoderm
    • gastrointstinal tract, epithelium and associated glands
    • muscles bone cartilage blood dentin pulp cementum and periodontal ligament
    • nervous system, epidermis sensory epithelium of the eye ear and nose tooth enamel and oral epithelium
  6. the earliest indication of a part or an organ during prenatal development is referred to as the

    primordium
    stomodeum
    zygote
    nuculeus
    primordium
  7. during facial development the two structures forming the major facial structures are the frontonasal proces and the pharyngeal (branchial)arch 1.  this process begins during week 6 in utero

    true statements or false
    the first statement is true and the second statement is false
  8. from the following list select the structures of the embryo that begin development in week 4 of the prenatal development

    face
    neck
    palate
    tongue
    placenta
    face neck tongue
  9. the first branchial arch is also called the mandibular arch.  the cartilage forming within the mandibular arch is known as reichert cartlidge

    true of false statements
    the first statement is true. and the second statement is false
  10. the face and its related tissues begin to form during week 6 of prenatal development within the fetal period. facial development is completed by week 12

    true of false statements
    the first statement is false and the second statement is true
  11. for each of the developing branchial arches listed select the most appropriate anatomic structure that it gives rise to

    mandibular arch (branchial arch 1)
    hyoid arch (branchial arch II)
    branchial arch III
    branchial arch IV
    • mandible muscles of mastication cranial nerve V
    • muscle of facial expression cranial nerve VII
    • tongue cranial nerve X
    • muscles of throat inferior hyoid cartilage cranial nerve X

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