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- Explain in a more clinical detail the mode of actions of the following on the human skin cell or tissue: 1. Free radicals 2. Anti oxidants 3. Peptides and proteins 4. Retinoids 5. AHA/BHA1.What types of damage to human tissues can result from prolonged exposures to UV radiation? What protective measures can be taken to limit these types of damage, both during the experiment and in everyday life? 2.Which B. megaterium culture, logarithmic or stationary phase, would show the best survival following exposure to UV radiation?4ii. State the salient features of the international standards for occupational safety, health and environment management. Justify the need for these standards.
- 27. Which of the following is an invasive procedure in antiaging treatment.... A. use of sunscreenB. use of antioxidantsC hormone therapyD. radiofrequency 29. The following are indicators of the stability of a product, except..... A. change in pHB. dosage form does not changeC) the growth of microorganismsD. increased side effect68. The RN is providing education the patient undergoing radiation therapy to the chest for lung cancer. Which statement made by the patient indicates an understanding of the teaching?“I can use a cold pack to help relieve the soreness on my chest.”“I will gently wash the skin to remove the radiation marks from my chest.”“I need to apply a lotion containing aloe to the red areas on my chest.”“I should wear a loose-fitting soft shirt to cover my chest.”8. nursing Please answer..
- 1)Five sources of radiation in your home 2) importance of any four sources of radiation used in the health sector 3)explain natural radiation in three facts Explain man made radiation in three facts 4)explain any three catastrophic results of radiation on the environment and human body 5)in four points analyse the negative impact radiation on the economy of the country 6)four ways in which the local government can assist you in raising awareness regarding the negative effect of radiation on the lives of human beings 7)four strategies in which your family can assist the environment to prevent and or limit the effects of radiation on an individual 8)indicate four values that you have learned from this project26. Ionizing radiation can penetrate surfaces, but nonionizing radiation cannot. True False27. Which of the following is/are direct effect/s of heat exposure in an industry? 1. Heat exhaustion III. Erythrocyanosis II. Heat stroke IV. Burns A. II, III, IV B. I, II, IV C. I, III, IV D. IV 28. Which of the following are the toxic effects of inorganic lead exposure? I. Abdominal colic IV. Mental confusion II. Blue line on gums V. Stippling of RBC III. Wrist-drop A. I, II, IV, V B. II, III, V C. I, II, III, V D. I, II, III, IV, V
- 13. The process by which the most favorable or optimal conditions are maintained in the body is ________________.II: TRUE or FALSE. Write TRUE if the statement is correct and FALSE if it is wrong. _1. Use of ethers as anesthetics is a vital part of current medical practice. 2. Animals have the ability to produce methanethiol in their intestinal tract due to the action of bacteria on sulfur-containing proteins. 3. The scent of skunks is due to primarily to thioethers. 4. Compound contributing to the "fried onion smell" may include methyl propyl disulfide. 5. The biochemical effects of THC involve sedation, tranquilization, and mild hallucination.4. CHOOSE THE RIGHT ANSWERS: according to Federal Law of the Russian Federation "On Circulation of Medicines" No. 61-FZ (chapter 12, article 60) state regulation of prices for medicinal products for medical use is carried out by means of: a) approval by the Government of the Russian Federation of a list of vital and essential medicinal products; b) approval of the methodology for determining the manufacturers' maximum ex-works prices for the medicinal products included in the list of vital and the essential medicinal products and introduction of mechanisms for creating a system of reference prices; c) state registration of the manufacturers' maximum ex-works prices for the medicinal products included in the list of vital and essential medicinal products; d) maintaining of the state register of the manufacturers' maximum ex-works prices for the medicinal products included into the list of vital and essential medicinal products; e) approval of the methodology for determination by…