Drawing a large circle on a chalkboard is possible by means of ________ at the shoulder joint.
A)rotation
B)opposition
C)circumduction
D)inversion and eversion
E)external and internal rotation

Question

Quizplus · Accepted Answer

Circumduction is the movement in which an entire limb or extremity (such as the arm) describes a circle while the proximal end is stationary and the distal end describes a cone. This movement can be achieved at the shoulder joint, allowing for the drawing of a large circle on a chalkboard.

Drawing a Large Circle on a Chalkboard Is Possible by Means