MCQ IN MEDICINE

Detailed explanation-1: -They can be spread through skin contact, bodily fluids, airborne particles, contact with feces, and touching a surface touched by an infected person.

Detailed explanation-2: -The mode of transmission can include direct contact, droplets, a vector such as a mosquito, a vehicle such as food, or the airborne route. The susceptible host has multiple portals of entry such as the mouth or a syringe.

Detailed explanation-3: -Pathogens cause illness to their hosts through a variety of ways. The most obvious means is through direct damage of tissues or cells during replication, generally through the production of toxins, which allows the pathogen to reach new tissues or exit the cells inside which it replicated.

Detailed explanation-4: -Typically, pathogens-microorganisms that can cause disease-enter our bodies through the mouth, eyes, nose, or urogenital openings, as well as through wounds or bites that compromise the skin’s protective barrier.

Detailed explanation-5: -Nose, mouth, or eyes to hands to others: Germs can spread to the hands by sneezing, coughing, or rubbing the eyes and then can be transferred to other family members or friends. Hands to food: Food to hands to food: Infected child to hands to other children: Animals to people: 04-Oct-2022