AQA · A-Level · Physical Education

    Course version: 7582 · Version from Sept 2016

    Shoulder and hip (adduction and abduction).

    Full specification wording

    The musculo-skeletal system and analysis of movement in physical activities: Shoulder and hip (adduction and abduction).

    Abduction is movement of a limb away from the midline of the body, and adduction is movement of a limb towards or across the midline.

    Checked against the AQA 7582 specification (opens in a new tab) on .

    • Point 6 of 10
    • 4 key terms

    Study notes

    From the checked teaching notes for this specification point.

    The idea

    Abduction is movement of a limb away from the midline of the body, and adduction is movement of a limb towards or across the midline. Both occur at the shoulder and at the hip, and both take place in the frontal plane about the sagittal axis. At the shoulder, lifting the arm out sideways to a T shape is abduction, while bringing it back down to the side is adduction. At the hip, stepping the leg out to the side is abduction, while bringing it back towards or across the body is adduction. To analyse a skill, name the joint, decide whether the limb is moving away from or towards the midline, then label the action and link it to the frontal plane and sagittal axis.

    What earns the marks

    • Abduction is movement of a limb away from the midline of the body.
    • Adduction is movement of a limb towards or across the midline of the body.
    • In analysis, the joint is named first, then the direction of movement relative to the midline determines whether the action is abduction or adduction.

    Common mistakes and how to put them right

    • Reversing the definitions: abduction moves a limb away from the midline and adduction moves it towards the midline, so raising the arm sideways to a T shape is abduction, not adduction.

    • Believing abduction and adduction occur only at the shoulder.

      Put it right: Both actions also occur at the hip, for example stepping the leg out to the side is hip abduction.

    • Placing these actions in the wrong plane.

      Put it right: Abduction and adduction are frontal-plane movements about the sagittal axis, not sagittal-plane movements about the frontal axis.

    Exam tips

    • Use the memory link that abduction takes the limb away from the body and adduction adds it back towards the midline.
    • For each example, name the joint, state the direction of movement relative to the midline, then give the action, plane and axis in that order.
    • Check both the shoulder and the hip when revising, since a question may ask about either joint or ask you to compare the two.

    Try the lesson

    The start of the The musculo-skeletal system and analysis of movement in physical activities: Shoulder and hip (adduction and abduction). lesson, made from checked teaching notes for this specification point.

    Have a go first

    During the downward phase of a star jump, a performer brings their arms from a wide sideways position back down to the sides of their body. What is this movement at the shoulder joint called?

    Listen

    Abduction is movement of a limb away from the midline of the body, and adduction is movement of a limb towards or across the midline. Both occur at the shoulder and at the hip, and both take place in the frontal plane about the sagittal axis. At the shoulder, lifting the arm out sideways to a T shape is abduction, while bringing it back down to the side is adduction. At the hip, stepping the leg out to the side is abduction, while bringing it back towards or across the body is adduction. To analyse a skill, name the joint, decide whether the limb is moving away from or towards the midline, then label the action and link it to the frontal plane and sagittal axis. A strong answer earns marks for these points. Abduction is movement of a limb away from the midline of the body. Adduction is movement of a limb towards or across the midline of the body. In analysis, the joint is named first, then the direction of movement relative to the midline determines whether the action is abduction or adduction. Exam tip: Use the memory link that abduction takes the limb away from the body and adduction adds it back towards the midline.

    See it

    A top-down flowchart. The first box says 'Name the joint'. An arrow leads to a decision box asking 'Is the limb moving away from or towards the midline?'. Two arrows leave it: one labelled 'Away from the midline' leads to a box saying 'Abduction', and one labelled 'Towards or across the midline' leads to a box saying 'Adduction'. Both of these boxes lead to a single box saying 'Frontal plane about the sagittal axis'. From that box two arrows lead to two boxes side by side: 'Occurs at the shoulder' and 'Occurs at the hip'.
    It shows how to decide whether a movement is abduction or adduction by comparing the limb's direction with the midline, and that both actions occur at the shoulder and the hip in the frontal plane about the sagittal axis.

    Key words

    Say what each word means before you turn the card.

    Abduction

    Try answering aloud or in your head before turning the card.

    Adduction

    Try answering aloud or in your head before turning the card.

    Frontal plane and sagittal axis

    Try answering aloud or in your head before turning the card.

    Movement analysis

    Try answering aloud or in your head before turning the card.

    See every definition
    Abduction
    Movement of a limb away from the midline of the body, such as lifting the arm out sideways to a T shape at the shoulder.
    Adduction
    Movement of a limb towards or across the midline of the body, such as bringing the arm back down to the side at the shoulder.
    Frontal plane and sagittal axis
    The context in which abduction and adduction take place, as these actions are frontal-plane movements about the sagittal axis.
    Movement analysis
    Naming the joint, deciding whether the limb moves away from or towards the midline, then labelling the action and linking it to the frontal plane and sagittal axis.

    There is more to this lesson

    The full lesson goes on to check your understanding and help you earn the marks. Create a free account to carry on, with your progress saved.

    Carry on with the full lesson

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    Test your understanding of The musculo-skeletal system and analysis of movement in physical activities: Shoulder and hip (adduction and abduction).

    Active recall beats re-reading. Take an instant quiz now to test what you’ve learned and lock it into long-term memory.

    Take topic quiz

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge