Step 3: Pre-Course Quiz 860 Plasma PreCourse Homework 1 / 23 Which of the following is not a component of the dermis? hyaluronic acid collagen keratinocytes elastin 2 / 23 Which one of the following cells makes collagen? Fibroblasts Red blood cells Macrophages Phagocytes 3 / 23 Which of the following layers of cells is the oldest? Stratum lucidum Stratum granulosum Stratum corneum Stratum basale 4 / 23 What is the role of the insoluble protein, fibrin, in blood clotting/hamostasis? It makes the capillaries more permeable/leaky It results in the appearance of swelling at the wound site It makes the wound site appear red in appearance It traps platelets and red blood cells to create a clot 5 / 23 Which one of the following is not made by fibroblasts? keratin hyaluronic acid collagen elastin 6 / 23 In which layer of the skin would you find melanocytes? Stratum granulosum Stratum corneum Stratum basale Stratum spinosum 7 / 23 Which layer of the epidermis consists of cells containing keratin? Basal layer Stratum spinosum Stratum corneum Stratum granulosum 8 / 23 The ultimate aim of plasma therapy is to...… Renew damaged epidermal cells with healthy new cells Stimulate fibroblasts in the dermal layer 9 / 23 Which of the following is performed by white blood cells to engulf bacteria? inflammation proliferation Hemostasis phagocytosis 10 / 23 Following plasma therapy, the best indicator of a good outcome is a strong inflammatory response. True or False? True False 11 / 23 What is the role of melanin in the epidermis? It keeps the cells of the dermis supple and plump Melanin makes the epidermis waterproof Melanin absorbs harmful UV light Melanin prevents the entry of microbes / pathogens 12 / 23 Long term exposure of collagen to high levels of glucose causes it to become disorganized with more cross-links. Which term refers to skin affected in this way? glycolysis glycogen glycation glycogenesis 13 / 23 Approximately how long should it take for the carbon crusts to shed following plasma therapy? 24 hours 7-14 days 2-3 days 3 weeks 14 / 23 What skin tones cannot be treated? I II III IV V VI 15 / 23 (Fill in the blank) ..If needed, a second treatment should be done ___ weeks after the initial treatment to allow for the maturation of the collagen fibers. 3 6 12 16 / 23 On average, the patient will experience swelling after the treatment for how long? 7-14 days 2-7 days There is no swelling 17 / 23 Which of the following are contraindications? pacemaker and/or cochlear implant thyroid problems blood thinners / anti-coagulants preganant and/or breastfeeding 18 / 23 Approximately how much of the dermal layer is made up of collagen? 50% 75% 95% 19 / 23 How long should the patient wait before applying makeup/cream/mascara to the treated area? right away 2-7 days 12 weeks until fully healed 20 / 23 What type of collagen is produced form the fibroblasts? I I III 21 / 23 What is the strongest type of collagen? I II III 22 / 23 How long does it take for Type III Collagen to turn into Type I Collagen? 7-14 days 1 month 3 months 23 / 23 (True or False) Icing should be done intermittently to help alleviate the discomfort of swelling True False Your score is Restart
