secreting acid that destroys potential pathogens that are swallowed
The HCL plays major role for defence mechanism in stomach
i think it is stomach acid
The first line of defense against a pathogen would be barriers. Ex. The skin, Breathing Passages, and The Mouth and stomach.
The body's first line of defense against infection is primarily represented by the skin and mucous membranes. The skin acts as a physical barrier, preventing pathogens from entering the body, while mucous membranes line various cavities and secrete mucus, trapping pathogens and facilitating their removal. Additionally, secretions like saliva, tears, and stomach acid provide chemical defenses against pathogens. Collectively, these structures form a crucial initial defense against infections.
Your immune system fights off disease carrying cells.
In general, infectious gastroenteritis is an infection of your stomach and intestines.
The first line of defense against disease is the body's innate immune system, which includes physical barriers like the skin and mucous membranes, as well as specialized cells that target and destroy pathogens. These defenses work to prevent pathogens from entering the body or to eliminate them quickly before they can cause harm.
The integumentary system (skin) and mucous membranes are the first line of defense. They provide a physical barrier against invasion of pathogens. Any break in this physical barrier, such as a cut, makes it easier for pathogens to enter your body.
No its nonspecific. The cillia wave to move mucous up the airways creating what is known as the mucocilliary escalator which pushes pathogens and debrie up to the pharynx where it is then swallowed from and ends up in the stomach where it is destroyed. As this is the case for all pathogens and not any particular one it is nonspecific. Specific defenses are things like the actios of antibodies and lymphocytes.
chemical barrier
A gastric antral mucosa is a helicobacter pylon infection of the stomach. The infection can be treated with antibiotics to cure it.
Stomach acid is a chemical barrier against pathogens. The low pH of the acid creates an environment in which pathogens are unable to survive and will often kill them. Mucous is a physical barrier against pathogens. It acts to trap pathogens to prevent them from entering the body any farther.