Which of the following is NOT a verified exception in the use of Koch's postulates?
A) Some diseases have poorly defined etiologies.
B) Some pathogens can cause several disease conditions.
C) Some human diseases have no other known animal host.
D) Some diseases are not caused by microbes.
E) Some diseases are noncommunicable.
E
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Macromolecules are synthesized by a series of steps. Monomers are systematically added to the growing polymer. From what you have learned about the synthesis of macromolecules, can you suggest why people who are trying to lose weight are asked to drink plenty of water?
What will be an ideal response?
The blood pressure in your brachial artery is at its lowest during
A. the time the aorta is maximally stretched. B. the diastolic period. C. exercise. D. the systolic period. E. ventricular contraction.
The trachea is located behind the esophagus.
a. true b. false
Gene therapy has been successful in treating Leber congenital amaurosis, a rare form of
____________. Fill in the blank(s) with the appropriate word(s).