A lumbar puncture is performed on an 82 year old woman who i…
A lumbar puncture is performed on an 82 year old woman who is receiving immunosupressive therapy. The direct Gram’s stain of the CSF reveals small gram positive rods and numerous WBCs. At 18 hours, small translucent colonies with narrow zone of beta hemolysis grow on sheep blood agar. The isolate produces catalase. The identification of this isolate could be made by demonstation of:
Read DetailsThe monoamines neurotransmitters, including serotonin, dopam…
The monoamines neurotransmitters, including serotonin, dopamine, and norepinephrine are believed to influence mood, arousal, and cognition. Furthermore, dysfunction in monoamine signaling has been implicated in depression and anxiety disorders, and sex differences in monoaminergic signaling may underlie sex differences in mood disorders. For the serotonin and dopamine monoamine systems, describe 1) the proposed functions of each monoamine 2) the known sex differences related to that monoamine 3) how those differences in monoamine signaling may contribute to sex differences in depression and anxiety.
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