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Tiziana Cotechini

109032
May 2011
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  • Responses: 15

Education

  • BScH SSP Life Sciences, Queen's University, 2008
  • MSc, Queen's University, 2009
  • PhD, Queen's University, 2014

Subjects

  • Biology
  • Chemistry

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Solution Library

Microbiology - letter to the editor regarding Gram staining procedure.

In 1884, Hans Christian Gram described a method of staining bacterial cells while not staining surrounding animal tissues; however, he thought the staining method he developed was faulty because not all bacteria stained. In a letter to the editor of the journal in which Gram published his findings, READ MORE »

Biology / Microbiology / Prokaryotic Cells » 442428

Oxygen Therapy and the Respiratory System

1. Explain why oxygen (through a tube or mask) is provided to patients who cannot breath (ventilate). There needs to be some reference to the partial pressures involved.
2. Why is the trachea surrounded by rings of cartilage while the esophagus is not?
3. In what respiratory structures will you fi READ MORE »

Biology / Human Biology / Human Anatomy and Physiology » 603501

Some young men were told by their mothers not to wear tight briefs, as this could make them sterile and infertile. Explain how wearing tight briefs could do this. What alternative methods could you implement to avoid sterility and infertility, and why?

Some young men were told by their mothers not to wear tight briefs, as this could make them sterile and infertile. Explain how wearing tight briefs could do this. What alternative methods could you implement to avoid sterility and infertility, and why?

Biology / Human Biology / Human Anatomy and Physiology » 430191
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