Cuboidal epithelial cells are thin, flat cells
____________________ Indicate whether the statement is true or false.
False - Squamous
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Although most other clinically relevant gram-negative bacilli are intrinsically resistant to penicillin, it is the drug of choice for infections involving:
a. Sphingomonas paucimobilis. b. Pseudomonas aeruginosa. c. Pasteurella multocida. d. Weeksella virosa.
Eosin-methylene blue agar, or EMB, is a commonly used bacteriological medium for growing gram-negative bacteria from complex environments. It contains two dyes, eosin and methylene blue, as well as the sugar lactose. Eosin is a pH indicator that changes color when the medium is acidic, while methylene blue inhibits the growth of most gram-positive bacteria. If an organism consumes lactose, acid will be produced, causing the bacterial colonies to change color. Based upon this description, this medium is ________.
A. for enrichment B. differential C. selective D. differential and selective E. reducing
Females who are heterozygous for a violence-associated mutation in the X-linked MAOA gene will display abnormal
behavior. a. True b. False
Which of the following is the mechanism of action of cyclosporine?
A) It blocks the complement cascade. B) It blocks the activity of activated Th1 T cells. C) It directly blocks CTL activity. D) It interferes with activation of Th2 T cells. E) It is an anti-inflammatory interfering with leukotriene function.