Organisms that are short rods or coccobacilli and obligate intracellular bacteria best describes:
A) Streptococcus pyogenes
B) Helicobacter pylori
C) Rickettsia prowazekii
D) Mycoplasma pneumonia
Ans: C) Rickettsia prowazekii
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Sea anemones are
a. polyp forms of cnidarians. b. medusae forms of cnidarians. c. spongiforms of cnidarians. d. spongiforms of echinoderms. e. polyp forms of echinoderms
The hormone most directly responsible for endometrial maturation is _______.
A. luteinizing hormone B. follicle-stimulating hormone C. progesterone D. estrogen
The Strategic National Stockpile's points of distribution are:
A) facilities that are continuously manned and can deliver medications anywhere in the country within 72 hours. B) locations where patients with signs and symptoms of disease exposure are quarantined and provided treatment. C) preestablished facilities for the mass distribution of antibiotics, antidotes, vaccines, and other medications and supplies. D) medical treatment facilities that are regulated and activated by local, regional, or state governments in the event of a terrorist attack.
Both Staphylococcus aureus and Streptococcus pyogenes
A. are rod-shaped. B. have fibronectin binding proteins. C. cause necrotizing fasciitis. D. have exotoxin A.