Question

question 26 (2.5 points) listen which of the following most accurately describes the arthrokinematics of the glenohumeral joint when taking the arms back down during jumping jacks? (bringing arms from overhead down to the sides of the body) a) superior roll, inferior glide b) posterior roll, anterior glide c) anterior roll, superior glide d) inferior roll, superior glide

Explanation:

When bringing the arms from overhead down to the sides of the body during jumping - jacks, at the glenohumeral joint, the humeral head rolls posteriorly and glides anteriorly to maintain contact with the glenoid fossa. This is due to the mechanics of shoulder joint movement.

Answer:

B. Posterior roll, anterior glide