Explaining Biology on Instagram: "A salivary stone, also known as sialolith, is a calcified structure that forms inside the salivary glands or their ducts. It develops when minerals like calcium accumulate around thickened saliva, gradually hardening over time. These stones can block the flow of saliva, leading to pain, swelling, dry mouth, and discomfort—especially while eating. The submandibular gland is the most commonly affected due to its thicker saliva and upward duct flow. While small sto

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Solve Like A Pro on Instagram: "When sperm enters the mouth instead of the uterus, it does not lead to pregnancy because fertilization can only occur in the female reproductive system. Ingested sperm is broken down by the digestive system like other proteins and does not provide special health benefits. However, oral exposure can still carry risks, as sexually transmitted infections can be transmitted through contact with bodily fluids. Practicing good sexual health, including protection and reg