1) Explain why alveolar gas has a different composition from air. Atmospheric (external) air contains a high percentage of oxygen and nitrogen whereas alveoli gas contains a lower percentage of oxygen and a higher percentage of carbon dioxide. The differences in composition are due to the fact that gaseous exchange is taking place within the alveoli in the lungs. Oxygen is diffusing from the alveoli into the pulmonary artery and carbon dioxide is diffusing back into the alveoli from the pulmonary
Free Oxygen Hemoglobin Carbon dioxide
Assignment Antonio J. Velazquez Ayala University Of Phoenix Elements Of University Composition And Communication I 24/January/2011 Prof. Wendell Villanueva Abstract The final work of Comm-170 will bring you some insight one different programs and ways to see how University of Phoenix and out professor Wendell Villanueva has and will help us throughout out college experience. Knowing how to work resources in the University of Phoenix web site
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Right now I am attending Polk State Collegiate High School in order to obtain my Associate of Arts degree while I am still in high school. One of the main reasons that I am attending Collegiate High School‚ besides to get ahead is because I have no college funds. My college savings were used in order to try and keep my step dad from being extradited back to England. In the end he still got deported leaving me and my little sister to survive off of my single mom’s teacher salary. My ex-step dad‚ who
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well enough to pass. Attending college was never a thought that had crossed my mind. As the first grandchild and being raised by my grandparents‚ my main goal was to graduate and move out as soon as possible. So‚ shortly after graduation‚ I moved roughly an hour away with my significant other at the time and began working to pay bills. Throughout the last 18 years‚ I’ve worked at several different organizations in several different roles. Recently‚ I’ve decided that I have held out long enough and
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I have always had the dream of attending college to better my future and to also fulfill my mom’s dreams for me to break free of our small town and make something of myself. Unfortunately‚ my family is not in a good financial position to help me pay for college‚ so I am on my own when it comes to supporting my college career. I know my mom wants to help me pay for college‚ but she is my family’s main source of financial support and I have two younger siblings living in the house also‚ so I could
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I would like to attend college because I want to have a higher level of education after high school‚ to make my own money and not having to live on the streets. I would also like to be more independent. My career I’m still unsure of what I want to do because I’m interested in more than one career and I can’t decide which one fits best for me. My family mainly influenced my preparation and motivation towards college and having a better future‚ my parents never went to college and they both have their
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success for me to get to college by taking all of the class I needed to get this far. I have came a long way during my high school career because I really thought I wouldn’t have made it this far due to struggling to keep my grades up but as I started it’s not hard at all to keep them up you just have to try hard and get the job done. Although being in Upward Bound has help me accomplish these goals to make it his far from ninth grade to twelfth grade. Due to being in Upward Bound I have learned a lot
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Our first essay of Freshman Composition was to write a narrative about something that impacted our lives. I didn’t really know what to expect from this assignment. I knew I could write about my car wreck and give precise details about every little moment. When I started writing‚ I created a mind map to organize all the details. However‚ I was worried about my writing skills. I didn’t know what my instructor was expecting from me in this paper. I have never been a strong writer and that really concerned
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After graduating high school‚ I had friends who just wanted to drink‚ party‚ and have fun‚ but that wasn’t the case for me. I wanted to go to college‚ get a degree‚ and obtain a successful career. Me and my friends had different goals in life‚ they wanted to live life to the fullest‚ and I wanted to study. After thoroughly thinking it through‚ I realized that if I continued being friends with them‚ then I would soon resort back to the partying lifestyle. If I did that‚ then I would probably become a drunk
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help establish common ground for its members? • A discourse community is a group of people who share a set of discourses‚ understood as basic values and assumptions‚ and ways of communicating about those goals. • I belong to several discourse communities including Academia (college students)‚ and Information Technology (Computers). • A discourse community helps to establish common ground for its members by having resources and peers interested in and sharing in your same beliefs and ideals and
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