Actually it's too cold for most pathogens to survive down there.
Most human pathogens belong to the mesophile group because they are able to survive and grow best at moderate and human temperatures.
The optimal temperature for most human pathogens might be expected to range from 25-45°C
The three most common are the skin, gastrointestinal tract and respiratory tract
with one of the following is the most common method of improved recovery?
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.
Most pathogens are mesophilic because they thrive inside of the human body. Mesophilic pathogens grow at an optimum temperature of 35-37 degrees Celsius, which is the normal human body temperature.
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 mineral found in the human body is calcium.
Water is the most common molecular subsance found in the human body(~98%). and phosphorous is the most abundant element in human body.
The specific most common name for the study of the human body is anatomy.
The most common fungal infection is athlete's foot, also known as tinea pedis. It typically affects the skin between the toes and on the soles of the feet, causing itching, peeling, and redness. Good foot hygiene and keeping feet dry can help prevent athlete's foot.