The initial stage of hemorrhagic shock is characterized by low circulating blood volume with:
A. a respiratory rate of 30 to 40 breaths/min
B. minimal signs of hypo perfusion
C. absent capillary refill
D. a heart rate over 120 beats/min
Answer: B. minimal signs of hypo perfusion
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Health policies are used in what capacity?
a. Regulation of behaviors b. Allocation of income, services, or goods c. Both a and b d. Neither a nor b
A microbiology student has walking pneumonia due to Mycoplasma pneumoniae. He decides to self-medicate with the leftover penicillin tablets he had from his last case of Streptococcus pyogenes. What is the fault in his thought process?
A) Mycoplasma pneumoniae does not possess porins to take in the antibiotic. B) Penicillin is destroyed due to beta-lactamase production by M. pneumoniae. C) Penicillin is not routinely used to treat group A Streptococcus pharyngitis. D) M. pneumoniae does not possess a cell wall.