A student has their teeth cleaned. The hygienist nicks their gum tissue. The student develops endocarditis due to Streptococcus. What kind of pattern of infection is this?
A. mixed infection
B. focal
C. localized
D. systemic
E. All of these choices are correct.
Answer: B
Biology & Microbiology
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Tropical; grassland with scattered trees; seasonally dry; nutrient poor soils; large grazing mammals.
A. desert B. savanna C. taiga D. temperate grassland E. tropical rain forest
Biology & Microbiology
How many electrons will be found in the 2nd orbital shell of Carbon?
a. 2 b. 3 c. 4 d. 5 e. 1
Biology & Microbiology
Which number identifies a structure that is composed of polysaccharides?
a. 1 b. 3 c. 6 d. 7 e. 9
Biology & Microbiology
Which hormone is secreted by the adrenal cortex?
a. ADH b. renin c. angiotensin I d. angiotensin II e. aldosterone
Biology & Microbiology