B. Food-borne diseases

فهرست عناوین اصلی در این پاورپوینت

فهرست عناوین اصلی در این پاورپوینت

● INTRODUCTORY LECTURE ON ENVIRONMENT AND HEALTH
● INTRODUCTION TO ENVIRONMENT AND HEALTH
● COURSE OUTLINE
● CONCEPT OF DISEASE
● EPIDEMIOLOGICAL TRIAD
● ENVIRONMENTAL IMPACT
● COMPONENTS OF ENVIRONMENT:
● Biological hazards
● B. Food-borne diseases
● C. Vector-borne diseases
● II. Chemical hazards
● B. Environmental tobacco smoke (ETS)
● C. Lead
● II. Physical hazards

نوع زبان: انگلیسی حجم: 0.12 مگا بایت
نوع فایل: اسلاید پاورپوینت تعداد اسلایدها: 22 صفحه
سطح مطلب: نامشخص پسوند فایل: ppt
گروه موضوعی: زمان استخراج مطلب: 2019/06/15 12:50:45

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عبارات مهم استفاده شده در این مطلب

عبارات مهم استفاده شده در این مطلب

., environment, health, disease, environmental, agent, human, water, food, organism, physical, external,

توجه: این مطلب در تاریخ 2019/06/15 12:50:45 به صورت خودکار از فضای وب آشکار توسط موتور جستجوی پاورپوینت جمع آوری شده است و در صورت اعلام عدم رضایت تهیه کننده ی آن، طبق قوانین سایت از روی وب گاه حذف خواهد شد. این مطلب از وب سایت زیر استخراج شده است و مسئولیت انتشار آن با منبع اصلی است.

http://www.pitt.edu/~super7/17011-18001/17711.ppt

در صورتی که محتوای فایل ارائه شده با عنوان مطلب سازگار نبود یا مطلب مذکور خلاف قوانین کشور بود لطفا در بخش دیدگاه (در پایین صفحه) به ما اطلاع دهید تا بعد از بررسی در کوتاه ترین زمان نسبت به حدف با اصلاح آن اقدام نماییم. جهت جستجوی پاورپوینت های بیشتر بر روی اینجا کلیک کنید.

عبارات پرتکرار و مهم در این اسلاید عبارتند از: ., environment, health, disease, environmental, agent, human, water, food, organism, physical, external,

مشاهده محتوای متنیِ این اسلاید ppt

مشاهده محتوای متنیِ این اسلاید ppt

introductory lecture on environment and health dr. ayesha humayun assistant professor public health consultant at community health sciences fmh college of medicine dentistry shadman lahore pakistan i got a fellow ship degree after m.b.b.s from college of physicians surgeona pakistan. i am engaged in teaching and training of undergraduate and post graduate students. i have been involved in community based research activities and i have done few international projects with departmental team. i am currently doing my ph.d in public health. performance objectives at the end of the introductory lecture the students should be able to ۱. apply the concept of environmental hazards on their day to day life ۲. understand the influence of environment on human health introduction to environment and health course objectives at the end of this session the participants should be able to conceptualize health in its physical mental social and spiritual context. environment to be an important factor in the interaction of agent and host in the epidemiological or ecological triad. the physical biological and psychosocial environment and understand their impact on health. course outline concept of health and disease. determinants of health environmental determinant interaction of agent host and environmental factors epidemiological triad definition of environment internal environment and external environment macro environment and micro environment. components of environment physical biological and psychosocial. health health is a state of complete physical mental social and spiritual well being and not merely the absence of disease or infirmity. in recent years the statement is amplified to include the ability to lead a socially and economically productive life. holistic concept of health this concept recognizes the strength of social economic political and environmental influences on health determinants of health heredity health and family welfare services environment life style socio economic conditions others concept of disease disease result from complex interaction between man an agent and the environment. from ecological point of view disease is defined as maladjustment of the human organism to the environment . epidemiological triad environment vector agent host environmental impact environment physical biological and psychosocial human activities health of individual environment all that which is external to man is the environment broadly speaking.the concept of environment is complex. the external environment or the macro environment is said to be responsible for millions of preventable diseases originating in it. micro environment is the domestic environment in which man lives. the term internal environment is some time used for the environment inside the body external environment all that is external to the individual human host living and non living and with which he is in constant interaction . components of environment physical air water soil housing climate geography heat light noise debris radiation etc. biological man viruses microbial agents insects rodents animals and plants etc. psychosocial cultural values customs beliefs habits attitudes morals religion education lifestyles community life health services social and political organization. the environment is all external conditions circumstances and influences surrounding and affecting the growth and development of an organism or community of organisms. environmental health is the study and management of environmental conditions that affect the health and well being of humans. environmental hazards environmental hazards may be biological chemical physical psychological sociological or site and location hazards. biological hazards these are living organisms or their products that are harmful to humans a. water borne diseases are diseases that are transmitted in drinking water ۱. examples are polio virus hepatitis a virus salmonella shigella cholera amoebic dysentery giardia and cryptosporidium. ۲. these disease organisms are shed into the water in feces and can produce illness in those who consume untreated contaminated water. ۳. our municipal water treatment facilities are usually able to purify water by removing these agents or killing them by disinfecting the water. b. food borne diseases are diseases transmitted in or on food ۱. examples of food borne agents are the bacteria salmonella serotype enteritidis escherichia coli ۱۵۷ h۷ as well as other agents. ۲. to protect against food borne diseases sanitarians from local health departments routinely inspect food service establishments restaurants and retail food outlets supermarkets to verify that food is being stored and handled properly. c. vector borne diseases are those transmitted by insects or other arthropods ۱. examples are st. louis encephalitis and la crosse encephalitis transmitted by mosquitoes and plague and murine typhus transmitted by fleas. ۲. improper environmental management can cause vector borne disease outbreaks. ii. chemical hazards result from mismanagement or misuse of chemicals resulting in an unacceptable risk to human health a. pesticides are chemicals that have been manufactured for the purpose of reducing populations of undesirable organisms pests ۱. examples of categories of pesticides are herbicides and insecticides. ۲. most pesticides kill non target organisms as well as the target or pest species. ۳. the wise use of pesticides can protect human health and agricultural crops. ۴. misuse of pesticides can result in illness and death. ۵. some of the pesticides developed earlier in the ۲ th century such as ddt were persistent …

کلمات کلیدی پرکاربرد در این اسلاید پاورپوینت: ., environment, health, disease, environmental, agent, human, water, food, organism, physical, external,

این فایل پاورپوینت شامل 22 اسلاید و به زبان انگلیسی و حجم آن 0.12 مگا بایت است. نوع قالب فایل ppt بوده که با این لینک قابل دانلود است. این مطلب برگرفته از سایت زیر است و مسئولیت انتشار آن با منبع اصلی می باشد که در تاریخ 2019/06/15 12:50:45 استخراج شده است.

http://www.pitt.edu/~super7/17011-18001/17711.ppt

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