Answer the following questions true (T) or false (F)
1. The normal microbiota of the vagina help maintain a vaginal pH of around 7.5.
2. The urethra is the only part of the urinary system in which one would expect to find normal microbiota.
3. Mental confusion is often the only sign of a urinary tract infection in elderly patients.
1. FALSE
2. TRUE
3. TRUE
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What are the semicircular canals?
A. the internal part of the cochlea with hair cells that are stimulated by sound waves B. the part of the inner ear that recognizes rotational equilibrium and movement C. the point of the eye at which color vision is most acute D. the part of the choroid coat of the eye that is attached to the lens and the iris E. the part of the eye that contains rods, cones, and bipolar cells
In isotopes
a. electrons b. neutrons c. ions
The pairing of homologous chromosomes occurs during which of the following?
a. mitosis b. meiosis I c. meiosis II d. All of these are correct.
Which of these drugs is used to treat cases of tuberculosis?
A. aminoglycosides. B. vancomycin. C. penicillin G. D. synercid. E. isoniazid.