When someone is crying, the nasolacrimal duct may cause the person to experience which taste? sweet sour salty umami Question 16 What substance is secreted I to protect the middle ear by trapping debris from the environment? mucus tears saliva cerumen 1 pts

When someone is crying, the nasolacrimal duct may cause the person to experience a salty taste. This is because tears, which are salty, can drain into the nasal cavity and then into the throat, where they can be tasted.<br /><br />For Question 16, the substance secreted to protect the middle ear by trapping debris from the environment is cerumen, commonly known as earwax. Cerumen helps to trap dust, microorganisms, and other foreign particles, preventing them from reaching the eardrum.