The three most common are the skin, gastrointestinal tract and respiratory tract
The epidermis is the outermost layer of skin that acts as a physical barrier to prevent the entry of most pathogens. It contains tightly packed cells and lacks blood vessels, making it difficult for pathogens to penetrate and invade the body.
Portacaval shunting.
Portal or nutritional cirrhosis is the form of the disease most common in the United States
The most common route of entry for hazardous materials is inhalation, closely followed by skin contact.http://wiki.answers.com/What_is_the_most_common_route_of_entry_for_hazardous_materials#ixzz1tCem38SH
The most common route of central nervous system invasion by pathogens is through the bloodstream, crossing the blood-brain barrier. This allows pathogens to enter the brain and spinal cord and cause infections such as meningitis and encephalitis.
The most common entry word for "continued" in a dictionary would be "continue."
Actually it's too cold for most pathogens to survive down there.
There many common pathogens. They all are disease causing. Path- means disease + -ogen meaning causing. The list is very long but here you will find many http://www.dnafrequencies.com/dp/human.shtml
the most common method of entry into being a veterinarian is having eight years of college and Advanced degrees pursued by many vets are in the basic sciences, such as anatomy, microbiology, and physiology.
Most commonly, acute bronchitis is caused by viruses. Bacterial causes are numerous, although difficult to prove because many people are colonized with bacterial pathogens in the mouth or oropharynx.The most common suspected bacterial pathogens include Mycoplasma pneumoniae, Chlamydia pneumoniae, Haemophilus influenzae, and Streptococcus pneumonia.
The 2 most common operations after data entry, are sorting and collating of the data.
The most common white cell found in the granulocytic series is the neutrophil. Neutrophils are the first responders to infection, carrying out phagocytosis to engulf and destroy pathogens.