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test 3a
Stack #84221
| Question | Answer |
|---|---|
| Subscapularis: Insertion | Lesser tubercle of humerus |
| Subscapularis: Action | Adduction, medial rotation of humerus |
| Deltoids (Anterior): Origin | Lateral third of clavicle |
| Deltoids (Middle): Origin | Lateral acromion |
| Deltoids (Posterior): Origin | Spine of scapula |
| Deltoids: Insertion | Deltoid tuberosity of humerus |
| Deltoids (Anterior): Action | Flexion, horizontal adduction, medial rotation of humerus |
| Deltoids (Middle): Action | Abduction of humerus to 90 degrees |
| Deltoids (Posterior): Action | Extension, horizontal abduction, lateral rotation of humerus |
| Lateral Rotators of Humerus? | Infraspinatus, Teres Minor, Posterior Deltoid |
| ABductors of Humerus? | Supraspinatus, Middle Deltoid |
| ADductors of Humerus? | Supscapularis |
| Horizontal ABductors of Humerus? | Posterior Deltoid |
| Horizontal ADductors of Humerus? | Anterior Deltoid |
| Teres Minor: Action | Extension, lateral rotation of humerus |
| Infraspinatus: Insertion | Greater tubercle of humerus (middle facet) |
| Infraspinatus: Action | Extension, lateral rotation of humerus |
| What is the formula used to calculate Power? | Power = Work/Time |
| What is the formula for Work? | Work = force X distance |
| First class lever | fulcrum is located between the effort force and the resistance force. |
| second class lever | resistance force is located between the effort force and the fulcrum |
| third class lever | effort force is located between the resistance force and the fulcrum |