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  2. List of movements of the human body - Wikipedia

    en.wikipedia.org/wiki/List_of_movements_of_the...

    Joint From To Description Humeroulnar joint: trochlear notch of the ulna: trochlea of humerus: Is a simple hinge-joint, and allows of movements of flexion and extension only. Humeroradial joint: head of the radius: capitulum of the humerus: Is a ball-and-socket joint. Superior radioulnar joint: head of the radius: radial notch of the ulna

  3. Hinge joint - Wikipedia

    en.wikipedia.org/wiki/Hinge_joint

    The knee joints and ankle joints are less typical, as they allow a slight degree of rotation or of side-to-side movement in certain positions of the limb. The knee is the largest hinge joint in the human body. Hinge and pivot joints are both types of synovial joint. A hinge joint can be considered a modified sellar/saddle joint, with reduced ...

  4. Interphalangeal joints of the hand - Wikipedia

    en.wikipedia.org/wiki/Interphalangeal_joints_of...

    Joints of the hand, X-ray Interphalangeal ligaments and phalanges. Right hand. Deep dissection. Posterior (dorsal) view. The PIP joint exhibits great lateral stability. Its transverse diameter is greater than its antero-posterior diameter and its thick collateral ligaments are tight in all positions during flexion, contrary to those in the metacarpophalangeal joint.

  5. Biaxial joint - Wikipedia

    en.wikipedia.org/wiki/Biaxial_joint

    In anatomy, a biaxial joint is a freely mobile joint that allows movement in two anatomical planes. [1] An example of a biaxial joint is a metacarpophalangeal joint of the hand. [ 2 ] The joint allows for movement along one axis to produce bending or straightening of the finger, and movement along a second axis, which allows for spreading of ...

  6. Linkage (mechanical) - Wikipedia

    en.wikipedia.org/wiki/Linkage_(mechanical)

    It is convenient to define the number of constraints c that a joint imposes in terms of the joint's freedom f, where c = 6 − f. In the case of a hinge or slider, which are one degree of freedom joints, we have f = 1 and therefore c = 6 − 1 = 5.

  7. Elon Musk, RFK Jr., Dr. Oz, and the coming clash over Ozempic

    www.aol.com/finance/elon-musk-rfk-dr-oz...

    When it comes to blockbuster weight-loss drugs like Wegovy and Ozempic, opinion among some of President-elect Donald Trump’s top advisers and health policy nominees appears deeply split.

  8. Dollar General, Dollar Tree's consumers continue to tighten ...

    www.aol.com/finance/dollar-general-dollar-trees...

    Dollar Tree now expects 2024 revenue in the range of $30.7 billion to $30.9 billion, compared to $30.6 billion in 2023. It provided a vague same-store sales outlook of low-single-digits.

  9. Humeroulnar joint - Wikipedia

    en.wikipedia.org/wiki/Humeroulnar_joint

    The humeroulnar joint (ulnohumeral or trochlear joint [1]) is part of the elbow-joint. It is composed of two bones, the humerus and ulna, and is the junction between the trochlear notch of ulna and the trochlea of humerus. [1] It is classified as a simple hinge-joint, which allows for movements of flexion, extension and circumduction.