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The activation of the facial motor nucleus causes a jerk of the head while an activation in the spinal cord causes the whole body to startle. [ 6 ] During neuromotor examinations of newborns, it is noted that, for a number of techniques, the patterns of the startle reaction and the Moro reflex may significantly overlap, the notable distinction ...
According to Frey, the induced sounds were described as "a buzz, clicking, hiss, or knocking, depending on several transmitter parameters, i.e., pulse width and pulse-repetition rate". By changing transmitter parameters, Frey was able to induce the "perception of severe buffeting of the head, without such apparent vestibular symptoms as ...
Thanks to experimental research on the phenomenon of highway hypnosis, external signs of a trance state in a driver have been identified: Driver stares intently at the road, with their head tilted forward, or the driver suddenly makes a sudden, jerking head movement. [10] Driver's eyes roll back. Driver's eyes are half-closed or squinting. [10]
The acoustic reflex (also known as the stapedius reflex, [1] stapedial reflex, [2] auditory reflex, [3] middle-ear-muscle reflex (MEM reflex, MEMR), [4] attenuation reflex, [5] cochleostapedial reflex [6] or intra-aural reflex [6]) is an involuntary muscle contraction that occurs in the middle ear in response to loud sound stimuli or when the person starts to vocalize.
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If police suspect that a driver is under the influence of a substance such as alcohol, then the driver will undergo a breath test. [36] If over the legal limit of 0.05g per 100 millilitres of blood, then a second breath test will be taken and used as evidence against the driver when charged with the offence. [ 36 ]
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A video of finger snapping Alternative snapping technique. Snapping (or clicking) one's fingers is the act of creating a snapping or clicking sound with one's fingers. . Primarily, this is done by building tension between the thumb and another (middle, index, or ring) finger and then moving the other finger forcefully downward, so it hits the palm of the same hand at a h