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Diarrhea - Microbiology & Pharmacology MCQs ✉ Subscribe for premium dental MCQs and get 30 days FREE trial! × × Diarrhea: Microbiology & Pharmacology Diarrhea is a common condition caused by bacteria (e.g., E. coli, Salmonella), viruses (e.g., Rotavirus, Norovirus), and protozoa (e.g., Giardia, Entamoeba). Treatment depends on etiology and may include rehydration, antibiotics, antiprotozoals, or antidiarrheals. Understanding the microbiology and pharmacological interventions is essential for clinical practice. Submit Test Leaderboard Username Score

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Herpes Virus - MCQ Quiz ✉ Subscribe for premium dental MCQs and get 30 days FREE trial! × × Herpes Virus - MCQ Quiz Submit Test Leaderboard Username Score

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Fungal Infections in Oral Cavity - MCQ Quiz ✉ Subscribe for premium dental MCQs and get 30 days FREE trial! × × Fungal Infections in Oral Cavity - MCQ Quiz Submit Test Leaderboard Username Score

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A transport medium is a specialized solution used to preserve and transport clinical specimens, such as swabs or tissues, from the collection site to the laboratory for analysis. The goal of a transport medium is to maintain the viability and integrity of microorganisms present in the specimen while preventing their overgrowth or deterioration. Different types of transport media are designed to support the survival of specific types of microorganisms or clinical samples. **Common Types of Transport Media:** 1. **Amies Transport Medium:** This medium is commonly used for transporting bacterial samples, especially those collected from the respiratory tract or genital tract. It contains charcoal, which absorbs toxic byproducts and allows for the survival of a variety of bacteria. 2. **Stuart Transport Medium:** Similar to Amies medium, Stuart medium also contains charcoal and is used for transporting bacterial specimens. It provides a suitable environment for the survival of p...

Meningococci, or Neisseria meningitidis, are a type of bacteria responsible for causing meningococcal infections, including meningitis and septicemia (bloodstream infection). Here's some information about meningococci: **1. Meningococcal Infections:** - Meningococci are known to cause bacterial meningitis, which is an inflammation of the membranes covering the brain and spinal cord. - They can also cause septicemia (bloodstream infection), leading to sepsis and potentially severe complications. **2. Transmission:** - Meningococci are transmitted through respiratory droplets from an infected person's coughing, sneezing, or close contact. - The bacteria can live harmlessly in the throat of carriers but can cause disease if they enter the bloodstream or nervous system. **3. Symptoms:** - Symptoms of meningococcal infections can include high fever, severe headache, stiff neck, rash, nausea, vomiting, sensitivity to light, and confusion. - The infections can progress rap...

Neisseria gonorrhoeae, often referred to as gonococci, is a type of bacteria responsible for causing the sexually transmitted infection known as gonorrhea. Here's some information about Neisseria gonorrhoeae: **1. Infection and Transmission:** - Neisseria gonorrhoeae primarily infects the mucous membranes of the reproductive tract, including the cervix, uterus, and fallopian tubes in women, and the urethra in both men and women. - It can also infect the throat and rectum if oral or anal sexual contact occurs with an infected partner. - The bacteria is usually spread through sexual contact (vaginal, anal, or oral) with an infected person. **2. Symptoms:** - Symptoms of gonorrhea can vary, but commonly include painful urination, discharge from the penis or vagina, and discomfort in the pelvic region. - Many individuals, particularly women, may not show obvious symptoms, which can lead to untreated infections. **3. Complications:** - If left untreated, gonorrhea can lead t...