During healing, 1) normal tissue results from resolution and cell division 2) resolution results from cell division 3) repair returns tissue to normal 4) scar tissue occurs in regeneration
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- What is the role of the following types of cells in wound healing. I) labile cells II) stable cells II) permanent cellsTissue in which cells have lost the capacity of cell division: A) Mesristmatic tissue B) Permanent tissue C) Both a and b D) None of theseSolid tumors of connective tissue such as muscle, bone, cartilage, and fibrous tissue (rare in humans) are a) carcinomas O b) leukemias Oc) sarcomas O d) lymphomas
- 2) Select one of the following types of cells that is NOT involved in wound repair.a) Phagocyte b) Microphage c) Macrophage d) OsteocyteNutrients: A) Promote cellular and tissue maintenance and cellular repair B) All of these answers are correct C) promote cellular repair D) Promote cellular and tissue maintenance E) Promote normal growthWhat is not true with CT Scan? A) Combines many X-ray images B) Scanning is often painful C) Generates 3-D cross-sectional views D) Identifies normal and abnormal structures
- Which of the following is an example of cells undergoing mitosis and cytokinesis? A) dead skin cells being replaced B) a wound healing over a scar C) a tree producing new branches D) A new embryo growing E) All of the aboveGenes that normally regulate cell growth & division are referred to as O a) proto-oncogenes O b) ATM O c) TNF d) oncogenesOne of your classmates plays on the soccer team. At a recent game, they went to cut and attack the ball, and experienced an ACL tear. The athletic therapist supported them off the field to get medical support. Two months later, your classmate gets surgery on their knee and they show you a large scar on the lateral side of their knee. a) List 4 symptoms of inflammation your classmate might experience at the time of injury. b) Describe what kind of repair happened to form the scar.
- The current treatment for cataracts involves surgery to replace the entire lens of the eye with an artificial lens. Cataracts develops over time as a person ages because lens cells do not have A )an outer membrane B) a cytoskeleton C) the ability to activate cell death pathways D) regeneration or repair mechanismsWhen some cancer cells produce growth factors that stimulate their own division leading to continuous self- stimulation for cell division it is referred to as a) TNF tumor necrosis factor b) AGS autocrine growth stimulationThe following transection occurs (see below). What would be the best action to improve regrowth? Question 4 options: A) Use a peripheral nerve graft attached to axons above and below injury B) Use a central nerve graft attached to axons above and below injury C) Do nothing; there is nothing that will lead to regeneration in this scen D) Do nothing; innate processes exist that will lead to significant regeneration