Answer to Question 1
ANS: D
Neutrophils and red blood cells in stool indicate bacterial gastroenteritis. Protein intolerance and parasitic infections are suspected in the presence of eosinophils. Occult blood may indicate pathogens such as Shigella, Campylobacter, or hemorrhagic Escherichia coli strains. A pH of less than 6 may indicate carbohydrate malabsorption or secondary lactase insufficiency.
Answer to Question 2
ANS: C
G. lamblia is a parasite that represents 10 of non-dysenteric illness in the United States. Shigella, Salmonella, and E. coli are bacterial pathogens.
The compaction of a bacterial chromosome.
Photograph of a brain specimen with a large malignant tumor.
Photograph of a child with a cochlear implant. This device sends electrical impulses directly to the
Nanotechnol in Biocellulose Nanofibers Schematic of Biosynthesis of Bacterial Synthesized Cellulose
Miscellaneous Inhibitors of Bacterial Protein Synthesis
17th Century Physician Examining a Urine Specimen