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  2. Posture (psychology) - Wikipedia

    en.wikipedia.org/wiki/Posture_(psychology)

    Open posture is a posture in which the vulnerable parts of the body are exposed. The head is raised, the shirt may be unbuttoned at the neck, a bag is held on the shoulder or at the side. Open posture is often perceived as communicating a friendly and positive attitude. In an open posture the feet are spread and the head is straight.

  3. Sitting - Wikipedia

    en.wikipedia.org/wiki/Sitting

    The Thinker by Auguste Rodin. Sitting is a basic action and resting position in which the body weight is supported primarily by the bony ischial tuberosities with the buttocks in contact with the ground or a horizontal surface such as a chair seat, instead of by the lower limbs as in standing, squatting or kneeling.

  4. Perception - Wikipedia

    en.wikipedia.org/wiki/Perception

    Perception depends on complex functions of the nervous system, but subjectively seems mostly effortless because this processing happens outside conscious awareness. [3] Since the rise of experimental psychology in the 19th century, psychology's understanding of perception has progressed by combining a variety of techniques. [4]

  5. Somatosensory system - Wikipedia

    en.wikipedia.org/wiki/Somatosensory_system

    The main functions of the somatosensory system are the perception of external stimuli, the perception of internal stimuli, and the regulation of body position and balance (proprioception). [2] Mechanosensory information includes that of light touch, vibration, pressure and tension in the skin.

  6. 9 Benefits of Good Posture That Will Make You Sit Up ... - AOL

    www.aol.com/lifestyle/9-benefits-good-posture...

    Well, we spoke to a few chiropractic experts to find out, and what we learned about the benefits of good posture will make you stand at attention. Meet the Experts Still, there’s a good chance ...

  7. Sensory nervous system - Wikipedia

    en.wikipedia.org/wiki/Sensory_nervous_system

    The visual system and the somatosensory system are active even during resting state fMRI Activation and response in the sensory nervous system. The sensory nervous system is a part of the nervous system responsible for processing sensory information.

  8. Psychophysics - Wikipedia

    en.wikipedia.org/wiki/Psychophysics

    Psychophysics quantitatively investigates the relationship between physical stimuli and the sensations and perceptions they produce. Psychophysics has been described as "the scientific study of the relation between stimulus and sensation" [1] or, more completely, as "the analysis of perceptual processes by studying the effect on a subject's experience or behaviour of systematically varying the ...

  9. Sense - Wikipedia

    en.wikipedia.org/wiki/Sense

    Sensory organs are organs that sense and transduce stimuli. Humans have various sensory organs (i.e. eyes, ears, skin, nose, and mouth) that correspond to a respective visual system (sense of vision), auditory system (sense of hearing), somatosensory system (sense of touch), olfactory system (sense of smell), and gustatory system (sense of taste).