52. The following are the stages in regeneration of skin following an injury. l

Question

52. The following are the stages in regeneration of skin following an injury. l Blood clot/scab formation 2. Cellular migration 3. Epidermis covers granulation tissue 4. Epidermis covers scar tissue The correct order for these events is A. 1,2,3,4 B. 4,3,2,1 C. 4, 3, 1,2 D. 3,4,1,2 E 2,4,1,3 The effects of aging on the skin include A. 53. A decline in the activity of sebaceous gland B. Increased production of vitamin D C. Thickening of the epidermis D. An increased blood supply to the dermis E. An increased number of sweat glands 54. Cyanosis signifies that a patient A. Has had too much sun B. Has been kept out of the sun C. Has an allergic reaction D. Has oxygen-starved skin E. Has been exposed to cyanide

Explanation / Answer

52. A

53. C (This is caused by a flattening of the area of skin where the epidermis and dermiscome together)

54. D (bluish discoloration of the skin due to inadequate oxygenation of the blood.)

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