Download - Presentación1 de luz elena
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La función principal de este sistema es proveer de oxigeno a la sangre, y eliminar de ella el dióxido de carbono. Este aire esta formado por un 78% de nitrógeno, 21% de oxígeno, 0,03% de Dióxido de Carbono y el 0,97% restantes lo conforman otros gases.
Sistema respiratorio
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La nariz es el órgano de entrada y salida del aire. En esta se encuentran las fosas nasales o narinas que son 2 cavidades cilíndricas, e intervienen en el sentido del olfato.
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La mucosa posee células ciliadas secretoras de mucus hasta la parte bronquial.También, al poseer muchos vasos sanguíneos calientan el aire (se irriga la sangre y el aire es puesto a temperatura corporal
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Otra función de la mucosa es humedecer el aire para que tenga la misma humedad que el aire que se encuentra dentro de los pulmones.
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SISTEMARESPIRATO
RIO
TABAQUISMO
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El tabaquismo es una enfermedad crónica. Se caracteriza por una drogodependencia: la nicotina, principio activo del tabaco, es una droga adictiva y tiene las características de otras drogas: tolerancia, dependencia física y psicológica.
¿QUE ES EL TABAQUISMO?
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• NICOTINA• FORMOL• ALQUITRAN• ACETONAS• FOSFORO P4/P6• BUTANO• NAFTALINA
¿QUÉ CONTIENE EL CIGARRO?
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The snuff contains tar, tar covering the lungs
and destroys the alveoli. The alveoli are
microscopic air sacs which are exchanged by oxygen-carbon dioxide.
DISEASES
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SNUFF THE
CAUSSE
BRONCHITIS
PNEUMONIAIMPOTENCEESOPHAGI
TIS
DRY COUGH
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these diseases in many situations can be bad for our health, but not all
are curable
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The sale of nearly 50 billion of cigarettes per year placed to Mexico in
the 15th spot in the world in this item, what to the
industry represents income for 30 million pesos
SALES
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The use of snuff in the world remains stable, with 20 percent
of the world's population smokes, but among men the prevalence is 38 percent and
10 percent among women. About six million people die each year from diseases and ailments related to smoking
CONSUMPTION
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Spanish young people smoke in a greater proportion of which makes the national average, over 30% compared to 26.4 - and start asking about thirteen, so they are necessary, doctors say smoking prevention measures directed at them and raise the price of snuff.
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While smoking is already prohibited in cinemas, schools, theaters, offices and supermarkets in most of Latin America, there are still loopholes in the laws, by which smoking is permitted in reserved spaces in public places
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Some 15 percent of young people have smoked at least
one cigarette at the age of 11, prevalence increases to 62
percent at age 15, as revealed by the European study 'Health habits of school-age children' , which analyzes the behavior of
adolescent smokers.
AGES
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Materias: ingles. Informática, taller de lectura y redacción, biología
Proyecto Luz Elena Rodríguez ÁngelFrida Sofía segura cruzAided Alcántara romeroKathya Camacho morales..
Sistema respiratorio.tabaquismo
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