Which statement best describes where pathogens are found?
Which statement best describes where pathogens are found?
The following statement BEST describes where pathogens are found: Pathogens are disease-causing agents that can be found in the environment and are passed from one individual to another.
What are pathogens quizlet?
Pathogens are disease-causing organisms or viruses. Every living kingdom contains some members that can potentially cause disease in humans. Also important for the life cycle and distribution of pathogens are those organisms that carry the pathogen from one host to another.
What do all pathogens have in common?
However, as varied as they may be in type and structure, pathogens all have one thing in common: In order to cause disease, they generally invade a host. Pathogens are transmitted in various ways, including through the air, sex, blood, and other bodily fluids, or through the fecal-oral route.
What is the best time to be treated for an STI quizlet?
When is the BEST time to be treated for an STI? A. Only after the symptoms of the STI begin to subside should a person seek treatment.
What is the impact of arteriosclerosis?
The complications of atherosclerosis depend on which arteries are blocked. For example: Coronary artery disease. When atherosclerosis narrows the arteries close to your heart, you may develop coronary artery disease, which can cause chest pain (angina), a heart attack or heart failure.vor 4 Tagen
How is bacteria used to make vaccines?
Use part of the bacteria Several vaccines are made by taking toxins and inactivating them with a chemical (the toxin, once inactivated, is called a toxoid). By inactivating the toxin, it no longer causes disease. The diphtheria, tetanus and pertussis vaccines are made this way./span>
What is difference bacteria and virus?
On a biological level, the main difference is that bacteria are free-living cells that can live inside or outside a body, while viruses are a non-living collection of molecules that need a host to survive./span>
Which is the most contagious virus?
Common cold – This is the most highly contagious and the most common infectious disease in humans.