Question

which of the following best describes the function of ceruminous gland secretions? they protect the eardrum from loud noises and kill bacteria. they make the guard hairs slippery and keep the eardrum pliable. they waterproof the ear canal, and coat the guard hairs of the ear. they stop the ear canal from itching and waterproof the ear canal.

Explanation:

Ceruminous gland secretions, also known as ear - wax, waterproof the ear canal and coat the guard hairs in the ear. They help in protecting the ear canal from foreign particles, water, and also have some antibacterial properties. But their main function among the given options is waterproofing the ear canal and coating the guard hairs.

Answer:

They waterproof the ear canal, and coat the guard hairs of the ear.