Match the following drugs with their descriptions.
1. increase the activity of the central nervous system
depressants
2. reduce the activity of the central nervous system
stimulants
stop the transmission of pain impulses to the brain and spinalis
antibiotics
cord by preventing the perception of pain
fight invading bacteria by either slowing their multiplication
hallucinogens
or by destroying them
reduce the physical and psychological symptoms of anxiety
non-narcotic analgesics
by reducing brain activity
naturally occurring or synthetically produced drugs that can
tranquilizer
cause hallucinations
inations

A74-year-old woman, who has been followed for the past 25 years for chronic obstructive pulmonary disease comes to the ed complaining of 48 hours of temperature to 38.6 c and worsening shortness of breath. she has a chronic productive cough, which has become more copious. on physical examination, she has rhonchi and increased fremitus in the posterior mid-lung field. a gram's stain reveals many epithelial cells and multiple gram-positive and gram-negative organisms; no neutrophils are seen. which of the following is the most likely organism causing the symptoms? - escherichia coli- haemophilus influenzae- klebsiella pneumoniae- mycobacterium tuberculosis- mycoplasma pneumoniae