Kiderült a titok: ezért nem érezzük a szúnyogcsípést a csípés idején

@drsermedmezher Do You Know How Technical a Mosquito Bite is? #nature A mosquito bite may seem like a simple encounter, but from a technical standpoint, it involves a series of intricate processes. When a mosquito lands on the skin and pierces it with its proboscis, several remarkable mechanisms come into play. First, the mosquito's saliva contains compounds that act as local anesthetics and anticoagulants. The anesthetics numb the area, ensuring that the bite goes unnoticed, while the anticoagulants prevent blood from clotting, allowing the mosquito to feed freely. As the mosquito probes for blood vessels, it employs specialized sensors to detect the body's heat and the carbon dioxide we exhale, helping it locate capillaries close to the skin's surface. The proboscis, which consists of multiple components, penetrates the skin delicately, avoiding nerves and blood vessels while reaching the target vessels. During feeding, the mosquito's saliva enters the skin, triggering an immune response from our body. This immune response leads to the characteristic itchy, swollen bump commonly associated with mosquito bites. Interestingly, mosquitoes have evolved an extraordinary ability to find blood vessels and withdraw blood without causing significant damage or discomfort. Their feeding technique involves a combination of chemical cues, sensory perception, and a complex proboscis structure, all working in harmony to facilitate their meal. #MosquitoBite #Proboscis #Saliva #Anesthetics #Anticoagulants #Sensors #BloodVessels #ImmuneResponse #Itchiness #Swelling #FeedingTechnique #CarbonDioxide #IntricateProcesses #MosquitoControl #MosquitoBorneDiseases #TechnicalAspects #Research #Prevention #MosquitoSensors #Innovation #doctor #medicine #healthcare #interesting #interestingfacts #interestingthings #interestingvideos #healthcare #fypシ ♬ Suspense, horror, piano and music box - takaya