[Solved] In a study investigating differences in first-time students in college who joined Greek life and those who did not, it was found that first-time college students who joined Greek organizations scored higher in: A) introversion. B) self-esteem. C) social deficits. D) extraversion. Microscopic Analysis: The examination of small objects or samples using a microscope to identify structures and materials not visible with the naked eye. Urinary Tract Infections: Infections that occur in any part of the urinary system, including the bladder, kidneys, ureters, and urethra, often caused by bacteria. Void: In medical terminology, to empty or evacuate waste material, especially urine, from the body. Perineum Area: The region of the body between the pubic symphysis and the coccyx, including the genital and anal areas.