NDAEB PREP TEST QUESTIONS AND COMPLETE SOLUTIONS 100% CORRECT, A+

Aerobes - Bacteria that require oxygen to grow Anaerobes (AN-uh-roebz) - Bacteria that grow in the absence of oxygen Bacilli (singular,bacillus) - Rod shaped bacteria that cause tuberculosis and other diseases Candida - A yeast commonly found in the oral cavity, gastrointestinal tract, and female genital tract and sometimes in skin Chancre - Painless ulcerating sore Cocci - Spherical bacteria cells that reproduce by dividing into two Endospores - A resistant, dormant structure formed inside of some bacteria that can withstand adverse conditions Gram negative - Classification of bacteria that do not hold a dye stain under a microscope Gram positive - Classification of bacteria that hold a dye stain and appear dark purple under a microscpoe Grams stain - Four step staining process developed by Hans Christian Gram and used to separate bacteria into groups Herpesvirus - Virus that causes infections in humans, such as herpes, cytomegalovirus, chicken pox, shingles, mononucleosis, measles Methicillin-resistant staphylococcus aureus - Type of staph infection that is resistant to several common antibiotics Percutaneous - Through the skin such as a needle stick, a cut, or a human bite Spirochetes - Spiral shaped bacteria Virus - Ultramicroscopic infectious agents that contain DNA or RNA Hepatitis (Source of Virus, Route of Transmission, Prevention) - A- Fecal oral, No Vaccine B-Blood and body fluids, Percutaneous and mucosal tissues, Yes Immunization C-Blood and body fluids, Percutaneous and mucosal tissues, Preform bold donor screening, modify risky behaviour D-Blood and body fluids, Percutaneous and mucosal tissues, HBV vaccine E-Fecal oral, Ensure safe drinking water Symptoms of Hepatitis A,B,C - Fatigue, loss of appetite, Nausea, abdominal discomfort, dark urine, clay coloured bowel movements, yellowing of the skin (jaundice) Herpes. Type 1 Type 2 Herpes zoster virus (HZV) - Type 1- causes primarily oral lesions Type 2- causes primarily genital lesions HZV- causes shingles, and chicken pox Syphilis - STD caused by Treponema palladium spirochetes. 1st stage-Presence of painless chancre (infectious on contact). 2nd stage-Comes an open sore (infectious). signs are split papule at the corners of the mouth, Greyish-white moist mucous patches on the tongue, roof of mouth, tonsils or inner surfaces of the lips. 3rd stage- latent syphilis is usually fatal and may occur after the disease has been dominant for 20 years.