The term selective toxicity refers to a drug's ability to:
a. harm a broad spectrum of organisms.
b. kill or injure a target organism without causing injury to the host.
c. disrupt the mammalian cell wall by redirecting ribosome function.
d. increase the production of folic acid used in synthesizing nucleic acids.
b
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The nurse is caring for a client with increased intracranial pressure. Which mechanisms related to oxygenation and circulation does the nurse understand can lead to this condition? Select all that apply.
A) Deficient neurochemical signaling pathways B) Impaired gas exchange C) Respiratory acidosis D) Increased vasodilation E) Decreased cerebral perfusion.
A nurse manager is excited by the possible use of speech recognition (SR) systems for documentation of patient care, especially during crisis situations when staff members need to focus on performing rapid assessments and implementation of procedures
She learns, however, that SR systems would be impractical at this point. What would lead to this conclusion? a. SR systems are not available outside pilot projects. b. The type of speech required for voice recognition is unlikely to occur in a pressured situation. c. The hands-free function has not been perfected in SR technology. d. Wireless communications are prone to unreliability in transmission.
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Indicate whether the statement is true or false.
____________________ is an acute confusional state caused by reversible medical problems.
Fill in the blank(s) with the appropriate word(s).