Respiratory system
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The respiratory system allows us to breathe by moving air into our nose and down into our lungs. The nose filters air as it enters, while the trachea is a tube that carries air to the lungs. In the lungs, oxygen passes into the bloodstream and carbon dioxide is released, with the diaphragm and rib cage working together to expand the lungs and draw in air.
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Death. Journal of Occupational Medicine 28:348-
5 3 .
S y m e , L . S . , a n d L . F . B e r k m a n . 1 9 7 6 . S o c i a l C l a s s ,
Susceptibility and Illness. American Jonrnal of Epr
demiologl' I 04: l-8. ,
U.S. Department of Health, E,ducation, and !ilelfare.
1,979. Healthy People: The Surgeon General's Re-
port on Health Promotion and Disease Preuention.'Washingtorr.
'Walsl.r, D.C. 1984. Corporate Smoking Policies: A
Revrew and an Analysis. Journal of Ocarpational
M e d i c i n e 2 6 : 1 7 - 2 2 .
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r n o c l e r n p r a c t i c e < l f r r e d i c i n e :
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T h e r c I a m s f a n c l i n g b y t l r e s h o r e o f a s w i f t l y f l o w -
i n g r i v c r a n t l I h e e r t h c c r y o f l c l r o w n i n g m a n . S o I
j r r n r p i n t o t l i c r i v c r , p u t n 1 y r r r n s a r o u n c l h i m , p u l l
h i r n t o s h o r e a n c l a p p l y a r t i l i c i a l r c s p i r a t i o n . . f u s t
w l r c n h c b c g i n s t o b r c a t h c , t h e r c i s r r t o t h e r c r y f o r
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b a c l < i n t l r c r i v e r r r g r r i n , r c r r c h i n g , p u l l i n g , a p p l y i n g ,
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Task 4
Hallowe'en has its origins in ancient Celtic traditions from the festival of Samhain. It was celebrated on October 31st and involved rituals, costumes, and predicting the future. Over time, Christian traditions replaced pagan ones and All Hallow's Eve evolved into Hallowe'en. Modern Hallowe'en traditions include wearing costumes to school parties, carving jack-o'-lanterns, trick-or-treating, and teenagers having costume parties in the evening. Irish immigrants brought trick-or-treating to America in the 19th century, where children now go door-to-door in costumes asking for treats.
Dinosaur Extintion
The document discusses theories about the extinction of dinosaurs. It notes that dinosaurs ruled the Earth for around 150 million years, spanning the Late Triassic, Jurassic, and Cretaceous periods. However, one of the largest mass extinctions occurred around 65 million years ago at the end of the Cretaceous period, wiping out dinosaurs and many other species. Several theories for this extinction have been proposed, including toxic gases from volcanic eruptions, an asteroid impact, food shortages, or climate change, with some scientists believing a combination of factors was responsible.
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The Hungarian tribes settled in the Carpathian Basin after leaving their homeland in the Ural Mountains. Under the leadership of Árpád, they absorbed the local populations. King Stephen established Christianity as the state religion. The Mongol invasion halted development for a century. After wars with the Hungarians, the Ottoman Turks started occupying the country in the 15th century. Budapest was liberated from the Turks in the late 17th century. The country experienced cultural flourishing under the Habsburgs, but fell under Turkish rule again. A national revival movement started in the 19th century. Hungary gained independence after World War I but was occupied by Nazi Germany and the Soviet Union during World War II. Communism was
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The document discusses the historical context of educational technology through 5 major innovations:
1) Written records, beginning in ancient times, which some objected could be impersonal and not adapt to individuals.
2) Libraries, beginning with the Alexandrian Library, which organized large bodies of learning and attracted scholars.
3) Printing, beginning with the Gutenberg Bible, which allowed mass reproduction of texts and led to larger libraries worldwide.
4) Radio and film in the 20th century expanded access to educational materials.
5) Current computer technology promises more personalized and adaptive education, though it also faces objections about impersonalization.
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This document describes language and communication disorders. It discusses verbal and non-verbal language disorders, speech disorders, articulation disorders of phonemes, articulation and expression disorders, rhythm and fluency disorders, and symbolic comprehension and expression disorders. It provides more details on speech and articulation disorders like dislalias, diglosias, dysarthrias, dysphonia, aphonia, disemias, and farfullo. It also discusses voice and resonance disorders and rhythm and fluency disorders like disfemias and farfullo.
Fundamental unit of life 1
The document discusses the key components and processes of cells. It begins by explaining that cells are the fundamental unit of life and outlines several pioneering scientists in cell biology, including Hooke, Leeuwenhoek, Brown, Purkinje, Schleiden, and Schwann. It then describes the structure and functions of the plasma membrane, including its role in selectively transporting molecules in and out of cells through passive diffusion and active transport powered by ATP. The document also defines different types of cellular transport mechanisms like diffusion and osmosis, as well as environmental conditions like hypotonic, isotonic, and hypertonic solutions and their effects on cell volume.
Dissertations 3 research 2 (pre-2003 compatible)
This document discusses secondary and primary evidence for research projects. It provides guidance on:
1) Choosing appropriate secondary and primary research methods based on the project requirements, topic, and time constraints. Primary research may not always be necessary.
2) Setting an appropriate balance between primary and secondary evidence. Primary evidence should be included based on module expectations and how it benefits the project investigation.
3) Considering reliability, validity, and generalizability when designing research methods to obtain the most effective results within the constraints. Triangulating different sources and methods can strengthen results.
Fedena - School ERP
The document appears to be technical documentation or user manual for a school management software system called Fedena. It consists of unintelligible text that does not appear to be written in any human language.
The Scientific Method
In a world that appears riven by social media, ill-informed opinion, rumour, and conspiracy theories in preference to facts and established truths, it can be alarming to see scientists, doctors, and engineers challenged by vacuous statements that often hold sway over the hard-won truths of science. Moreover, large numbers of people do not understand the ‘scientific method’ and what makes it so powerful.
Paradoxically, those challenging science and scientists based on their belief systems do so using technologies that can only be furnished by scientific methodologies. For sure; no religion, belief system, great political mind, anarchist, professional protester, or social commentator will produce a TV set, mobile phone, laptop, tablet, supercomputer, MRI Scanner, AI system, or vaccine! But they will criticise, challenge, and be abusive based on their ignorance and inability.
So, this is the world that now influences the minds of young aspiring students, and this presentation is designed to go beyond the simple exposition and statement of the scientific principles and method, to provide an ancient, modern, and forward-looking perspective. It also includes a complex ‘worked example’ to highlight the rigour that must be applied to establish any truth!
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Respiratory system
- 1. BY: José Ramón, Chaimaa, Laura, Imad y Jose Ángel The respiratory system is the system of our body that helps us to breath.
- 2. From the nose to the trachea. • The nose is the first part of the respiratory system,the air gets into the nose and some of the germs get trapped into the nose.The air that passes go to the trachea.
- 3. The trachea The trachea is like a tube, the air goes from the nose to the lungs.Inside the trachea there are tiny hairs and mucus that keep dirty away from your lungs.
- 4. The lungs The lungs are the main organs of the repiratory system.The red blood cells are responsible for picking up the oxigen in the lungs and carryng the oxige to all the body cells that need it.
- 5. Bronquios y bronquiolos Los bronquios son dos tubos que llevan el oxígeno a los bronquiolos que se deshacen de el dioxido de carbono y envian el oxigeno a las celulas.
- 6. the diaphgram T ed p ga is h ia h rm a m sl ta g e u uc h t o s p e a dd w w e w n o n hn e be t. Isp rts h rah t e aae te c etrmte h sf o h a d m n t atc e b o e .Iis t h d a t tes in ,r s n o h p e ib a d s ru a dit ly a t n m n pa s e v r in otn rl in ey p r toe a tebe tin po es h rah g rc s.
- 7. the diaphgram T ed p ga is h ia h rm a m sl ta g e u uc h t o s p e a dd w w e w n o n hn e be t. Isp rts h rah t e aae te c etrmte h sf o h a d m n t atc e b o e .Iis t h d a t tes in ,r s n o h p e ib a d s ru a dit ly a t n m n pa s e v r in otn rl in ey p r toe a tebe tin po es h rah g rc s.