Next 10 multiple choice questions on wound healing. 11. In inflammation which of the following statements are true? Chose 3 answers a. Capillary permeability is increased * b. Capillary permeability is decreased c. Localised hyperaemia occurs * d. Nocioceptors are sensitised by a lowering of their depolarisation threshold * e. Localised blood flow is reduced f. There is a reduced number of white cells in inflamed tissue 12. Which of the following are true of fibrous tissue? Chose 2 answers a. It is produced from fibrinogen b. Over time it is converted into epidermal skin tissue c. It is produced by fibroblasts * d. It contains collagen * e. It is contractile f. It forms an insoluble protein in blood clots 13. Which of the following are true of granulation tissue? Chose 3 answers a. It is formed during the proliferation phase of wound healing * b. It looks white due to the large numbers of neutrophils and other white blood cells it contains c. It is a tough tissue due to the high fibrous tissue content d. It contains new capillary loops * e. It only develops when there is a foreign body in the wound to act as a focus for granual formation f. It contains collagen * 14. Which of the following are true of the process of epithelialisation? Chose 3 answers a. Epithelialisation only takes place from deeper underlying tissues b. Process usually starts from the edges of a wound * c. Process occurs as a result of mitosis in adjacent epithelial tissues * d. Epithelialisation requires a dry wound environment e. Epithelial tissue derived from skin is pink * f. New epithelial tissue is transported to a wound in the lymphatic vessels 15. Given good conditions most bacterial cells can divide in what period of time? Choose 1 answer a. 20 minutes * b. 1 hour c. 3 hours d. 24 hours e. 3 days 16. Which of the following are possible systemic manifestations of systemic wound infection? Chose 2 answers a. Pyrexia * b. Cellulitis c. Tachycardia * d. Purulent discharge e. Dehiscence f. Dysphagia 17. Which of the following are not associated with increased risk of wound infection? Chose 1 answer a. Patients on steroids b. The very old c. Patients with malignant disease d. Patients with acquired immune deficiency syndrome e. Neutropenia f. Hypertension * 18. Which of the following statements are true of Staphylococcus aureus? Chose 1 answer a. They are gram negative b. They grow in strips or lines when viewed under the microscope c. They are anaerobic d. They are aerobic * e. The bacilli are rod shaped when viewed under the microscope f. Because they are a virus they can only reproduce inside other living cells 19. The most common form of ulcer seen in the United Kingdom is; Chose 1 answer a. Arterial b. Venous * c. Mixed arterial and venous d. Malignant e. Rheumatic f. Diabetic 20. Which of the following is not an effect of smoking tobacco? Chose 1 answer a. Increased levels of carboxyhaemoglobin b. Decreased oxygen carrying capacity of the blood c. Peripheral vasoconstriction d. Increased excretion and breakdown of vitamin C e. Increased excretion and breakdown of zinc * f. Exacerbation of hypoxia in already ischaemic peripheral tissues 0:00 Introduction 0:34 In inflammation which of the following statements are true? 5:38 Which of the following are true of fibrous tissue? 8:26 Which of the following are true of granulation tissue? 11:26 Which of the following are true of the process of epithelialisation? 14:52 Given good conditions most bacterial cells can divide in what period of time? 16:54 Which of the following are possible systemic manifestations of systemic wound infection? 24:17 The most common form of ulcer seen in the United Kingdom is 26:03 Which of the following is not an effect of smoking tobacco?