Examlex
A bot propagates itself and activates itself, whereas a worm is initiallycontrolled from some central facility.
Efferent Neurons
Neurons that transmit action potentials from the brain or spinal cord to muscles or glands. Compare with afferent neurons.
Sonar
Sonar is a technique that uses sound propagation (usually underwater) to navigate, communicate, or detect other vessels by sending out pulses of sound and listening for echoes.
Echolocation
Determination of the position of objects by detecting echoes of high-pitched sounds emitted by an animal; a type of sensory system used by bats and dolphins.
Thermoreceptors
Sensory cells or nerve endings specialized in detecting variations in temperature, found in the skin and other parts of the body.
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