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  2. List of gestures - Wikipedia

    en.wikipedia.org/wiki/List_of_gestures

    The Dab is a gesture expressing triumph or playfulness in which one's head is dropped into the bent elbow of one arm while raising the opposite arm straight out parallel. Hand heart is a recent pop culture symbol meaning love. The hands form the shape of a heart. Jazz hands

  3. Ulnar claw - Wikipedia

    en.wikipedia.org/wiki/Ulnar_claw

    A hand imitating an ulnar claw. The metacarpophalangeal joints of the 4th and 5th fingers are extended and the Interphalangeal joints of the same fingers are flexed.. An ulnar claw, also known as claw hand or Spinster’s Claw, is a deformity or an abnormal attitude of the hand that develops due to ulnar nerve damage causing paralysis of the lumbricals.

  4. List of human positions - Wikipedia

    en.wikipedia.org/wiki/List_of_human_positions

    Standing with arms akimbo, that is with hands on hips, elbows pointing outward; Standing with folded arms; Standing contrapposto, with most of the weight on one foot so that its shoulders and arms twist off-axis from the hips and legs in the axial plane; Standing at attention, upright with an assertive and correct posture: "chin up, chest out ...

  5. Shaka sign - Wikipedia

    en.wikipedia.org/wiki/Shaka_sign

    The "shaka" sign. The shaka sign, sometimes known as "hang loose" is a gesture with friendly intent often associated with Hawaii and surf culture.It consists of extending the thumb and smallest finger while holding the three middle fingers curled, and gesturing in salutation while presenting the front or back of the hand; the wrist may be rotated back and forth for emphasis.

  6. Abnormal posturing - Wikipedia

    en.wikipedia.org/wiki/Abnormal_posturing

    Abnormal posturing is an involuntary flexion or extension of the arms and legs, indicating severe brain injury.It occurs when one set of muscles becomes incapacitated while the opposing set is not, and an external stimulus such as pain causes the working set of muscles to contract. [1]

  7. Hand signals - Wikipedia

    en.wikipedia.org/wiki/Hand_signals

    The right arm is vertically extended with the palm facing forward. Cyclists use a different hand signal to indicate a right turn. When a cyclist wishes to turn right, they typically extend their right arm straight out to the right side of the bicycle.

  8. Handshape - Wikipedia

    en.wikipedia.org/wiki/Handshape

    The selected (extended) finger is either the thumb or the index finger; Neighboring fingers are coupled; All fingers have the same shape; A 2022 study of handshapes found that 85.6% of handshapes in 33 sign languages conform to these biological tendencies. Additionally, 35 handshapes were found to be represented in 89.2% of the 33 languages ...

  9. Standard anatomical position - Wikipedia

    en.wikipedia.org/wiki/Standard_anatomical_position

    Therefore, the body has its feet together (or slightly separated), and its arms are rotated outward so that the palms are forward, and the thumbs are pointed away from the body (forearms supine). As well, the arms are usually moved slightly out from the body, so that the hands do not touch the sides.