1 Heat the test tubes for 3 to 5 minutes, or until the indicator changes color, if it changes color. 2  With a test tube holder, remove the tubes from the hot-water bath and place them back in the test tube rack.  Record any changes in your data table.
Overview. Psychiatrists are physicians who specialize in the diagnosis and treatment of mental illnesses. While many people associate psychiatry with psychoanalysis, most psychiatrists today provide a wide range of biological, psychotherapeutic and psychosocial treatments tailored to the specific needs of the patient.Psychiatrists also serve as the medical experts for the mind/brain/body interface.hile many people associate psychiatry with psychoanalysis, most psychiatrists today provide a wide range of biological, psychotherapeutic and psychosocial treatments tailored to the specific needs of the patient. Psychiatrists also serve as the medical experts for the mind/brain/body interface.
Educational track: Psychiatrists are medical doctors who after completing their graduate courses specialize in the field of psychiatry. Being physicians they are licensed to precribe medications. Psychologists on the other hand studied normal psychology and psychological disorders in a non medical domain.