Why must some pathogens spread from their initial site of entry?Multiple choice question.The nutrients in one area are depleted.Their target tissue is at a distance from the portal of entry.They need nourishment from the intestine to produce toxins.They need to multiply in the bloodstream.

Which of the following act as barriers to reduce the entry of pathogens?

The most common portal of entry for pathogens is the skin.

Question 15 (5 points) When pathogens leave the body via secretions or excretions such as mucus, vomit, blood, urine, feces, vaginal fluid, or semen, what is this called? Question 15 options: The portal of exit An exit strategy The way out Expulsion Question 16 (5 points) What type of environment is needed for a pathogen to survive and grow? Question 16 options: The temperature must be lower than 98.6°F. The environment should be highly acidic. Each pathogen requires an environment suitable to its type. The environment must contain oxygen. Question 17 (5 points) What can Gina do to protect herself from bodily fluids? Question 17 options: Wear personal protective equipment Use disposable equipment Wash her hands Carry a container for all used sharps Question 18 (5 points) What is/are the human body’s first line of defense against pathogens? Question 18 options: Eyelashes Skin Vaccination Tears Question 19 (5 points) The steps that occur for a disease to spread are referred to as the Question 19 options: path from entry to exit. countdown. path of pathology. chain of infection. Question 20 (5 points) Pesticides, toxins, and venoms are examples of what type of potential disease-causing factor? Question 20 options: Indirect Acute Environmental Genetic

A specific pathogen can spread via a single transmission path.TrueFalse

What is the main way that pathogens are eliminated in the urinary tract?Multiple choice question.Mucus liningContinuous movement of fluidPhysical barrierEnzymes from the epithelial lining