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Identify the structure that is located in both the superior mediastinum and anterior mediastinum.

A: What gases are produced in this Anaerobic gas jar? B: Presence of what compound indicates the presence of anaerobes?  

You are determining the number of colony forming units (CFUs) for Susan, who has a urinary tract infection (UTI). You added 1 mL of Susan’s urine sample to 99 mL of diluent and spread 0.1 mL of that dilution on a culture medium. After appropriate incubation, you count 143 colonies on the plate. What was the concentration of bacteria in the original urine sample?   

A: Name of spores? B: Type of reproduction asexual or sexual?

Amoebic Dysentery is caused by    

Humans get infected by T. spiralis eggs from pork.

Which of the following statements regarding protozoa is FALSE?  

Identify which of the following structures does NOT pass through the aortic hiatus.

A: Name the major end products of nitrate reduction? B: What is the Zinc powder?

Identify these arteries.