Examlex
Identify each of the following compounds as covalent or ionic.
-sodium fluoride
Sensory Organs
Structures specialized in detecting changes in the environment and transmitting neural information to the brain for processing, such as eyes, ears, and skin.
Nociceptors
Sensory receptors that detect signals from damaged tissue and transmit information about pain to the central nervous system.
Neurons
Specialized cells of the nervous system that transmit signals to different parts of the body, functioning as the basic units of communication.
Müller-Lyer Illusion
A visual illusion in which two lines of equal length appear to be different lengths because of the orientation of arrow-like figures at their ends.
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