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  2. File:20210729 Bowling ball - finger and thumb hole pitch ...

    en.wikipedia.org/wiki/File:20210729_Bowling_ball...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  3. Moderator band - Wikipedia

    en.wikipedia.org/wiki/Moderator_band

    The moderator band is important because it carries part of the right bundle branch of the atrioventricular bundle of the conduction system of the heart to the anterior papillary muscle. [1] This shortcut across the chamber of the ventricle ensures equal conduction time in the left and right ventricles, allowing for coordinated contraction of ...

  4. Abductor pollicis brevis muscle - Wikipedia

    en.wikipedia.org/wiki/Abductor_pollicis_brevis...

    Abduction of the thumb is defined as the movement of the thumb anteriorly, a direction perpendicular to the palm. The abductor pollicis brevis does this by acting across both the carpometacarpal joint and the metacarpophalangeal joint. It also assists in opposition and extension of the thumb.

  5. Flexor pollicis brevis muscle - Wikipedia

    en.wikipedia.org/wiki/Flexor_pollicis_brevis_muscle

    Thumb, proximal phalanx: Artery: Superficial palmar arch: Nerve: Recurrent branch of the median nerve, deep branch of ulnar nerve (medial head) Actions: Flexes the thumb at the first metacarpophalangeal joint: Antagonist: Extensor pollicis longus and brevis: Identifiers; Latin: musculus flexor pollicis brevis: TA98: A04.6.02.055: TA2: 2522: FMA ...

  6. Joints of hand - Wikipedia

    en.wikipedia.org/wiki/Joints_of_hand

    The joints in the hand are joints found at the distal end of the upper limb.. The joints are: In the wrist there is the radiocarpal joint between the radius and carpus.Between the carpal bones are the intercarpal articulations and the midcarpal joint.

  7. Annular ligaments of fingers - Wikipedia

    en.wikipedia.org/wiki/Annular_ligaments_of_fingers

    In human anatomy, the annular ligaments of the fingers, often referred to as A pulleys, are the annular part of the fibrous sheathes of the fingers. Four or five such annular pulleys, together with three cruciate pulleys, form a fibro-osseous tunnel on the palmar aspect of the hand through which passes the deep and superficial flexor tendons ...

  8. Anatomical terminology - Wikipedia

    en.wikipedia.org/wiki/Anatomical_terminology

    When anatomists refer to the right and left of the body, it is in reference to the right and left of the subject, not the right and left of the observer. When observing a body in the anatomical position, the left of the body is on the observer's right, and vice versa. These standardized terms avoid confusion. Examples of terms include: [2]: 4

  9. Radial artery of index finger - Wikipedia

    en.wikipedia.org/wiki/Radial_artery_of_index_finger

    The radialis indicis artery (radial artery of index finger) is a branch of the radial artery that provides blood to the index finger.. It arises close to the princeps pollicis artery, and descends between the first dorsal interosseous muscle and the transverse head of the adductor pollicis, and runs along the lateral side of the index finger to its extremity, where it anastomoses with the ...