Emea B1 Science Level 2

18 Questions | Total Attempts: 45

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Welcome. This exam contains 18 questions. You must receive an 80% to pass. You have an unlimited amount of time to take the exam. You have unlimited amount of chances to take the test to receive a passing score. If you do not wish to take the exam now, exit out of the current window. When you have finished answering a question, click the NEXT button to proceed to the next question. If you do not answer a question, it will be scored as incorrect. If you are ready, click START NOW. Good luck!


Questions and Answers
  • 1. 
    The _________ is the largest organ in the body.
    • A. 

      Skin

    • B. 

      Stomach

    • C. 

      Liver

    • D. 

      None of the Above

  • 2. 
    Many of the skins important structures, including: blood vessels, nerves, sweat & sebaceous glands, hair follicles & extracellular matrix, are contained within the:
    • A. 

      Epidermis

    • B. 

      Dermis

    • C. 

      Subcutaneous Tissue

    • D. 

      Basement Membrane

  • 3. 
    The extracellular matrix is made up primarily of:
    • A. 

      Collagen and Fibroblasts

    • B. 

      Elastin and Fibroblasts

    • C. 

      Elastin and Collagen

    • D. 

      Fibroblasts and Hyaluron

  • 4. 
    Healing of tissue occurs through intrinsic tissue regeneration or tissue repair.
    • A. 

      True

    • B. 

      False

  • 5. 
    The __________ phase of wound healing is characterized by edema, erythema and exudates.
    • A. 

      Hemostasis

    • B. 

      Inflammation

    • C. 

      Proliferation

    • D. 

      Remodeling

  • 6. 
    Angeogenesis is defined as:
    • A. 

      When the body develops a new vascular system

    • B. 

      When the body develops new epithelium

    • C. 

      Cells that are vital to the healing process

    • D. 

      Cells that manufacture keratin

  • 7. 
    Overgrowth of microorganisms capable of tissue destruction and invasion, accompanied by local or systemic symptoms describes:
    • A. 

      Foreign Body Response

    • B. 

      Contamination

    • C. 

      Wound Infection

    • D. 

      Nosocomial

  • 8. 
    When the foreign body response is active it may inhibit important precursors to healing, such as:
    • A. 

      Revascularization

    • B. 

      Cellular Migration

    • C. 

      None of the Above

    • D. 

      A & B

  • 9. 
    The normal wound healing process that the human body uses to replace lost tissue results in reduced wound strength and scar tissue.
    • A. 

      True

    • B. 

      False

  • 10. 
    The removal of the epidermis and decellularization of the dermis which also provides the removal of the class 1 and class 2 major histocompatibilty antigens (MHC’s) is known as:
    • A. 

      The procurement of AlloDerm

    • B. 

      The procurement of Strattice

    • C. 

      The processing of AlloDerm

    • D. 

      The processing of Strattice

  • 11. 
    Safety steps for AlloDerm are undertaken which have been verified to reduce viral contaminants greater than 99% for malaria and surrogates for hepatitis C.
    • A. 

      True

    • B. 

      False

  • 12. 
    Which of the following are the final steps of the processing of AlloDerm?
    • A. 

      Freeze drying and cryopreservation via patented processes

    • B. 

      Confirmation of the absence of microbial pathogens obtained

    • C. 

      Confirmation of intact matrix and critical biochemical components

    • D. 

      A & B

    • E. 

      A, B & C

  • 13. 
    The procurement of Strattice is: Split thickness skin is obtained from a controlled herd of pigs of US origin.
    • A. 

      True

    • B. 

      False

  • 14. 
    LifeCell processes tissue to preserve an intact cellular matrix. What biochemical components are preserved in our tissue matrices that are an integral part of regeneration? Check all that apply.
    • A. 

      Collagen

    • B. 

      Elastin

    • C. 

      Hyaluronan

    • D. 

      Hair Follicles

    • E. 

      Proteoglycans

    • F. 

      Fibronectin

    • G. 

      Vascular Channels

  • 15. 
    LifeCell Tissue Matrices MOA is regeneration. Identify the other two MOAs you read about in the training module.
    • A. 

      Resorption, Encapsulation

    • B. 

      Resorption, Regeneration

    • C. 

      Encapsulation, Regeneration

    • D. 

      Encapsulation, Rejection

  • 16. 
    The reparative wound process triggers scarring and results in tissue that has compromised characteristics and never regains the structure or the original tissue. The steps involved are:
    • A. 

      Fibrin scaffold

    • B. 

      Inflammation and proliferation

    • C. 

      Fibrosis and remodeling to scar

    • D. 

      A & B

    • E. 

      A,B,C

  • 17. 
    The building of new blood vessels, which restores blood flow, allowing body to support regeneration of healthy tissue into functional host tissue is:
    • A. 

      Encapsulation

    • B. 

      Resorption

    • C. 

      Revascularization

    • D. 

      Regeneration

  • 18. 
    A xenograft originates from:
    • A. 

      The same individual

    • B. 

      An individual from the same species

    • C. 

      A family member of the individual

    • D. 

      A different species

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