domingo, 7 de febrero de 2010

Ch. 18.1 The respiratory system

Lesson Vocabulary: respiratory system, cellular respiration
18.1 Review
1. in the respiration process, to release energy
2. Nose, throat, trachea, and bronchial tubes carry air in and out of the lungs, where gas exchange occurs. Diaphragm and ribs move to cause lungs to expand.
3. also filters air and aids in speaking, couphing, sneezing
4. Diaphragm relaxes up to its original position, pushing lungs upward. At the same time, ribs move inward, collapsing lungs inward. Air moves out of lungs through bronchial tubes into trachea, then into throat and out nose or mouth.
5. Air you inhale contains more O2 and less CO2 than air you exhale.
6. Energy is expended when you exercise; rapid breathing brings more O2 into the body, which can add more energy.

75 comentarios:

  1. Adrian Alejandro Cantu Hdz. 7A #4

    Very interesting, now I have a vision of how the lungs are in the inside. I learned that the air is filtered when it passes de nose or the mouth.

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  2. Sofia Kharissova 7A #2

    I learned the way the respiratory system works, with all its organs such as lungs, bronchial tubes, trachea, etc. It is very interesting the part of the epiglotis.

    Thank you.

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  3. karina lozano rdz. 7b #16
    Very intersting now i know that the respiratory system works and i learn that the air is filtered and it pas to the nose or to the mouth.

    Tank you...

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  4. Miss I learned that in the lungs there's alveolar sacs, and the gases enters the alveolar cells by diffusion.

    David Gonzalez S. 7A #16

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  5. Edna Aide Chavez 7°a #6
    mis. it was very interesting, we get air by the mouth and by the nose, then it gets to the trachea, and then to the lungs, what I liked more the epilogits. It was interesting!!

    edna 7a #6

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  6. It is really interesting knowing how are
    respiratory system works,,,,with these video i could realized,how air is filteres and
    it pass through our nose and mouth.

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  7. It is really interesting knowing how our
    respiratory system works....with these
    video i could realized, how air is
    filtered and it pass throughour nose
    and mouth..

    Erica Abigail 7A #13

    miss i leave again my comment because i didnt put my name.

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  8. wowo now I know how the respiratory system works thanks

    David Morones 19 7A

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  9. Teacher, I find interesting that the exchange between gases in the alveolar sacks is so fast. In how many seconds does does happen? It's so cool. Thanks teacher.

    Gerardo Montemayor, 7B #18

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  10. Thanks Miss for the video now I can undertand better. I learned that the air is filtered when it passes de nose or the mouth and that all that process is do it in a very fast way.

    Arylú Cantú Treviño #7 7°B

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  11. Miss I learned that the alveoli gases change
    between oxygen and carbon dioxide.

    Mariana Santos Lozano 7B #25

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  12. Barbara Gonzalez #11 7C

    thank you miss i learned the complete process of the respiratory system i also learned about the lungs inside of it are the bronchiole and at the end are the alveolar sacs.

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  13. Thanks for the video teacher, now I know how the respiratory system works, and noiw I understand better how it is the epiglottis, and how it opens when we breathe, and how it closes when the food passes by, so it didn´t enters to the trachea.

    Jorge De la Fuente #9 7°A

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  14. Carthilage prevent the trachea from collapsing.


    Sergio Quintanilla 7D #21

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  15. thanks for the video now i understand one think i learn is that at the end of each brochiole are the alveolar sacs

    kareny cerecero 7c 5

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  16. Este comentario ha sido eliminado por el autor.

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  17. Miss Silvia:

    I learned that the air that is inhaled is warmed by blood, but I would like to know why does it need to be warmed or that it maybe only happens accidentally.I also learned that aveolar sacks are filled with millions of aveolar cells which carry the process of cellular respiration.
    The video is very good!!

    David Alanis C. 7thB #1

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  18. Miss Silvia
    Now I can understand better how oes the oxygen gets in the body and how carbon dioxide gets out.
    Ma. Elena Ibañez #18 7°D

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  19. THANNSK!,,
    miss now i can understan better how, the air enters to the alveoli and leaves too,

    Mariana Peña
    7C,,20

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  20. mauricio flores ANDRINO 7THB LN9

    ITS VERY COOL MISS AND I UNDERSTAND THAT THE OXYGEN PROCCES AT THE LUNGS AND PASS TROUGH A PROCCES WICH GETS OXYGEN AND RELEASE CARBON DIOXIDE

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  21. Miss, I learned that the epiglottis closes the larynx when food is swallowed so it doesn´t pass to the larynx (it wouldn´t be good if we don´t have one). This video helped me alot on understanding the lesson.

    Raul Hernandez 7B #14

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  22. hi mis now Ii understand how works the respiratory system thanks for puting the video
    nataly ontiveros #20 7B

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  23. Hi Mrs.Silvia
    the video helped me a lot to better how the respiratory system worked .
    :)


    loveyou:P


    Cary Cantu 7B #6

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  24. hi miss is very interesant the videoo and i learned that the air is filtred by cilia, moistened by moucus membranes and is warmed by blood
    karengonzalez alvarez #11 7B

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  25. I learned that when the food pases through the neck a thing closes a way so that the food dosent get to the lungs

    Jose Heberto 7D #9

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  26. i learned that nasal cavity is connected or lined with cilia, actually i didn't knew it.

    Adrian Urquijo
    7D #28

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  27. It was really interesting the video miss I didn´t knew many things but now I do. And another thing very interesting was that how some parts of our body could make sush complex things in just few seconds and it is repeated all time until we die. :S

    Thanks for the video haha
    Bernardo Leal Acuña 7C #14

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  28. Miss with this video I learn more things about the Respiratory System like that it have more steps that the ones I know to the air get into the alveoli and exchange the gases.

    Asahel Zermeño #29 7A

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  29. miss thankyou for puting the video
    now i know names of the respiratory system and that the air we inhaled is warmes by blood

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  30. miss thankyou for puting the video
    now i know names of the respiratory system and that the air we inhaled is warmes by blood

    marcelo fdz 7a 10
    10 de febrero de 2010

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  31. ms.silvia I learned that the lungs make bigger when we exhale....love you!!!!!!

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  32. miss..thank for the video know I understand better,how does de air enters by the mouth or nose, and it have a process..is very interesant..loveyou..<3

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  33. I learned that the epiglottis closes the larynx when food is swallowed and all the organs of the respiratory system and its functions

    sergio serna #23 7D

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  34. ms. It was great thanx now i know that we get air by the mouth and by the nose, then it gets to the trachea, and then to the lungs, what I liked more the epilogits. It was interesting

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  35. arturo a arjona lara 7D #1

    this video show me how the alveoli works and how thw air get through the bronchile to the alveoli

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  36. Enrique Navarro 7°C #17
    Ms, this video explain in a very good way with very good graphics. I didnt knew the epligottis move for entering the food.

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  37. Thanks miss, now i now that our Nasal Cavity have 3 things.

    •Lined with Cilia
    •Muscous Membranes
    •Blood Capillaries

    Valeria 7a #18

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  38. Thankyou For The video Miss, now i understand how the air enters up to the alveoli, also how the epligottis function when the food passes.

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  39. Miss, I learned about the alveoli and how they are surrounded by blood cells were the exchange occurs

    Ricardo Gonzalez #13 7°C

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  40. teacher I learned that when you inhale your lungs expand .......dany diazz sryy miss silvia my computer is not working so I am in mafer's house and I am writing a comment in mafer's google account....#13 7D

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  41. Aveolar sacks are filled with millions of aveolar cells which carry the process of cellular respiration. When you breathe an opening on your throat moves the air to the lungs and when you eat another openning opens for the food

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  42. Aveolar sacks are filled with millions of aveolar cells which carry the process of cellular respiration. When you breathe an opening on your throat moves the air to the lungs and when you eat another openning opens for the food
    javier de la garza 7D 12

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  43. hi miss, thanks for the video, I didn´t knew that the air was filtered by cilia, moistened by mocus membranes, and warmed by blood.

    Carolina Vasqeuz Canales 7C 28

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  44. miss Silvia: thanks for the video know i understand that lungs expands when you inhale, and also that the air is filtered when it pasess into the nouse or mouth. =)

    naomi garcia 7C #8

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  45. i learned how the air is exchanged in the aveoli and that the air is warmed by the cilia, mocus, and blood

    Carolina Montes H. 16 7C

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  46. I learned that what happens inside the respiratory system is not just inhale and exhale, it is a whole process which includes complex gas interchanges. Many systems help filter the air and that keeps you healthy.

    Oscar Cavazos 7C #3

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  47. Very interesting..
    I learned that gas exchanges in the lungs occur in the alveolae & that the lungs are spongy and contract and expand.

    Ana S. Valadez 7D L#29

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  48. Miss thank you for the video I learned alot of things, how
    the Respiratory System works, what do every part
    of your body make such as complex things in seconds I enjoy it alot.

    Hector Rolando Sandoval Juarez#25 7C

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  49. Jesus Eduardo 7B

    Thank you miss its very intersting because it explain you more realistic how the lungs inhale and how they act when they exhale

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  50. thanks miss,
    i learned what alveolar sacs are :D

    ma.elena zambrano 7b #30

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  51. Raul Eduardo Villarreal Maldonado #29
    7B
    ms i learned that we breath different kinds of gases that we breath as we inhale we take in oxygen and when you exhale you take over carbon dioxide and water

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  52. marcelo posada leal 7°A #21
    miss I learned that the oxygen that we breathe is divided in 2 parts
    -alveolar sacs
    -bronchiole
    thanks..

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  53. In this video i learn how the air passes through our body and what are the steps and part of it.......

    Alfonso del Castillo 7ºD #10

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  54. Now i know that at the end of the bronchial tubes are alveola sacs
    javier rdz #22 7A

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  55. miss the video is very interesant now I know that when you inhale the lung contract and when you exhale the lungs expand and I learned too how tha air passes to the arveoli.
    thank you miss. :D

    Estefania Rodriguez gzz #24 7C

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  56. WOW! teacher i loved this video,
    it's true, it helped me to understand more how every part of our body interact, to function correctly. I now understand how does our body separates the tubes and helps moving food or air to the different tubes.

    Paola Campos 7C 2#

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  57. Thank you teacher. Now i know how does the respiratory system works while swallowing and breathing. This will help me in future quizzes or the exam.

    Abraham Guerra
    7B #13

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  58. Thank you miss I learned that when we inhale the air is filtered by cilia, moistened by mucous membranesand warmed by blood.

    Nancy Melissa Soto
    7D #24

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  59. Thanks miss, I didn't know that the blood warms the air.

    Susana de la Garza 7D #11

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  60. miss Silvia I learn all the process of respiratory system, and also that Carthilage prevent the trachea from collapsing.
    Alfonso. Gzz 7C

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  61. i didn't know that the oxygen was taken to the alveoli and that the gas exchange occured ther.

    alan venegas 29 7E

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  62. miss: i didn't know the three things of the nasal cavity. i was very intresting!
    sofia paez, 7th.E #18 :)

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  63. Miss, I learn about all the different parts of the respiratory system and how the alveoli exchange gases in the alveoli sacs

    Roberto Palacios 7A #20

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  64. mis silvia, i learned that the nasal cavity is lined with cilia, has mucous membranes, and blood capillaries

    paola arizpe 7e #2

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  65. Fabiana Serangelli 24 7th.E(:

    Ms Silvia, the vide was very interesting! I learned that the air is filtered when it passes through the nose or the mouth.

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  66. Thanks for the presentation...
    Now I know how the repiratory system works!

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  67. now i know that the bronchial tubes are a very important function to our respiratory system because in there the air passes through until get to the alveoli and in there it echnages the oxygen for taking out carbon dioxide

    jose andres salazar 7e #23

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  68. I learned about aveoli that is sorrounded by blood cells and also that the air is filtred when it passes through the nose and mouth.

    Thankyou!

    BarbieDeniseGarcia 9 7C

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  69. I learned, that the carthage prevent the trachea to collapse. And I think the form we sallowed is kind of interesting.

    Lucia Regules 7c 22

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  70. thanks for the video teacher, now I know that the Nasal Cavity have: lined with cilia, mucous membranes and blood capillaries.

    Andrea Rivera 7E:)

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  71. thank you ms.
    now I understand the constructions of body very well. thank you

    dong 7th A #7

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  72. Miss silvia

    thankyou for the viedo know I undertand very well how the respiratory system works and how does the adviola functions

    Natalia rdz 7D #22

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  73. wow mis i didnt know that the alveoli were surounded by capilaries
    miguel ortz #20 7D

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  74. Este comentario ha sido eliminado por el autor.

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  75. hi ms silvia
    i learn that the nasal cavity has
    lined with cilia,mucous membranes and blood capillaries

    bruno mtz #11 YOUR CLASSROOM° =D

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