BIOS 255n DeVry Entire Course
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<strong>BIOS</strong> <strong>255n</strong> Week 6 Discussion 1<br />
Respiratory Anatomy (graded)<br />
Describe the anatomy and histology of the respiratory system and how each of the functions are related.<br />
<strong>BIOS</strong> <strong>255n</strong> Week 6 Discussion 2<br />
Breathing (graded)<br />
Describe the events that cause inhalation and exhalation and how Boyle’s law relates to the events.<br />
<strong>BIOS</strong> <strong>255n</strong> Week 7 Discussion 1<br />
Transport of Gases (graded)<br />
Describe how oxygen and carbon dioxide are transported in the blood, and explain how their loading and unloading is<br />
affected by temperature, pH, BPG, and PCO2.<br />
<strong>BIOS</strong> <strong>255n</strong> Week 7 Discussion 2<br />
Respiratory Diseases (graded)<br />
Compare the causes and consequences of chronic bronchitis, emphysema, asthma, and lung cancer. Once we have<br />
made these comparisons then we should follow up on other disorders that affect either the upper or lower respiratory<br />
systems. Be sure to comment on others postings in terms of new information that can contribute to a more complete<br />
understanding of the diseases you pick.<br />
<strong>BIOS</strong> <strong>255n</strong> <strong>DeVry</strong> Week 4 Midterm Exam<br />
Question 1. Question : (TCO3) Which of the following is a major function of blood?<br />
o<br />
o<br />
o<br />
o<br />
o<br />
production of enzymes<br />
production of neurotransmitters<br />
transduction of pressure<br />
transportation of heat<br />
contractility<br />
Question 2. Question : (TCO3) Which of the following blood types is a person whose blood cells were<br />
agglutinated by anti-A serum but not by anti-B serum nor by anti-Rh serum<br />
<br />
<br />
<br />
<br />
<br />
B Negative<br />
B positive<br />
negative<br />
positive<br />
A negative<br />
Question 3. Question : (TCO3) Which of the following formed elements in blood only temporarily move through<br />
the blood before they become fixed in the tissues as macrophages?