Sentences with phrase «detect movement of the head»
In the inner ear of vertebrates, the balance system consists of three semicircular canals that contain fluid and sensory hair cells that detect movement of the head.
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Scientists suspected that the cheetah might also rely on a specialized vestibular system, the part of the inner ear that detects head movements and helps animals maintain their gaze and posture.
Within Studio 2, sensors detect human activity, such as a change in the position of an occupant of the room, speech, gesture, and head movement.
Eyes Prairie dogs» eyes, which are positioned on the sides of the head, appear to be adapted for detecting movement over a wide arc; this allows the detection of predators with greater success.