The most common mode of transmission for sinusitis is ________.
A. direct contact
B. endogenous infection
C. droplet contact
D. indirect contact
E. exotoxin
Answer: B
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What is the second law of thermodynamics? a. Energy can be created by atomic reactions
b. Energy cannot be created or destroyed. c. Energy is destroyed when it is converted from one form to another. d. Only living organisms have energy. e. Energy tends to spread out spontaneously.
Although scientific fraud does occur, it is usually discovered because
A. scientists try to repeat the experiments of others. B. scientists publish their results. C. scientists are skeptical unless they have very strong evidence. D. All of these statements are true.
Four of the following are shared characteristics of parabasalids and diplomonads. Which is the exception?
A. Heterotrophic B. Flagella C. Oxygen-poor or anaerobic habitats D. Abundant mitochondria E. Live in animals
Which group of mammals exhibits the widest distribution and greatest diversity?
A. Marsupials B. Cetaceans C. Placentals D. Primates E. Monotremes