It is not uncommon for a person who contracts HIV to live without serious symptoms for as long as 10 years.?
Indicate whether the statement is true or false
True
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The primary stimulus for erythropoietin secretion is decreased iron concentrations in the liver.
Answer the following statement true (T) or false (F)
Lysozyme within saliva primarily functions to
A. wash materials off teeth. B. initiate the chemical breakdown of starch. C. inhibit bacterial growth. D. moisten and disperse food.
Antibiotics are often used to treat acne by reducing the number of bacteria on the skin. Knowing there are both 'good' and 'bad' forms of Propionibacterium acnes, which of the following statements about using antibiotics is true?
A. Some "bad" bacteria are reduced. B. Some new bacterial infections can be prevented. C. Only old infections can be controlled. D. Some "good" bacteria are reduced. E. Some new bacterial infections can begin. F. Some "good" bacteria can become resistant and therefore lead to more infections. G. Only "bad" bacteria are reduced. H. Some "bad" bacteria can become resistant and therefore lead to more infections.
Which is a possible cause of sensorineural deafness?
A) Damage to hair cells B) Damage to auditory ossicles C) Damage to or rupture of tympanic membrane D) Ossification of the auditory ossicles