Examlex
Do the bond vibrations of N2 and O2 molecules in the atmosphere result in the absorption and emission of infrared radiation, thereby contributing to the greenhouse effect? Explain why or why not.
Incus
A small anvil-shaped bone in the middle ear that, along with the malleus and stapes, helps transmit sound vibrations to the inner ear.
Stapes
The smallest bone in the human body, located in the middle ear, transmitting sound vibrations from the incus to the inner ear.
Malleus
A small bone in the middle ear that transmits sound vibrations from the eardrum to the incus; part of the auditory ossicles.
Free Nerve Endings
These are unspecialized afferent nerve fibers ending within the epidermis, responsible for sensing pain, temperature, and touch.
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