Microbiology

Question 1

red complex

Answer 1

p ging
trep denticola
tannerella F

Question 2

The majority of bacteria in the healthy oral cavity fall into which of the following oxygen requirement categories?

Answer 2

facultative anaerobe

Question 3

Human immunodeficiency virus (HIV) is transmitted as two identical strands of ___-stranded, ___-sense, enveloped RNA.

Answer 3

single
positive

Question 4

bacteria most vulnerable during what phase

Answer 4

log

Question 5

Th___ cells activate and stimulate cytotoxic T cells and macrophages. They are important in the defense against intracellular pathogens and are often involved in delayed-type hypersensitivity reactions

Answer 5

Th1

Question 6

Th___ cells stimulate B cells to produce antibodies and activate eosinophils and mast cells. They are involved in allergic responses and defense against specific parasites

Answer 6

Th2

Question 7

Treg and Th___ cells work antagonistically and act to reduce each other’s subpopulations.

Answer 7

Th17

Question 8

Th___ cells help fight extracellular bacterial infections.
They are involved in the progression of some autoimmune diseases, such as rheumatoid arthritis.

Answer 8

Th17