<unk>  is the ability of<unk> s to detect objects in their environment by sensing echoes from those objects, by actively creating sounds: for example, by tapping their canes, lightly stomping their foot, snapping their fingers, or making clicking noises with their mouths. People trained to orient by<unk>  can interpret the sound waves reflected by nearby objects, accurately identifying their location and size.
Human echolocation
Well-woman examination
causes of Infection
PLOS Pathogens
Biological specimen
Toxgnostics
Gross anatomy
Instruments used in pathology