nyálkahártyája

Nyálkahártyája refers to the mucous membrane lining various cavities and passages within the body. These membranes are crucial for lubrication, protection, and absorption. They secrete mucus, a viscous fluid that helps to trap foreign particles, bacteria, and viruses, thereby playing a significant role in the immune system. The mucus also keeps the underlying tissues moist, preventing them from drying out and becoming damaged.

Mucous membranes are found throughout the body, including the lining of the digestive tract, respiratory system, urinary tract, and reproductive organs. In the digestive system, the nyálkahártyája aids in the digestion and absorption of nutrients. In the respiratory system, it helps to filter the air we breathe and humidify it before it reaches the lungs. The genitourinary tract's mucous membranes provide a barrier against infection and facilitate bodily functions.

The appearance and specific functions of mucous membranes can vary depending on their location. For instance, the nyálkahártyája of the mouth is specialized for taste and chewing, while that of the intestines is highly adapted for nutrient absorption. The health of these membranes is vital for overall well-being, and inflammation or damage to them can lead to various health issues.