| A | B |
|---|
| Plane that divides the body into right & left halves. | Sagittal plane |
| Toward the front of the body. | Anterior |
| Closer to the trunk. | Proximal |
| Movement that brings bones closer together. | Flexion |
| Movement that straightens a joint. | Extension |
| A movement that only happens in the joint of the thumb. | Opposition |
| Moving a limb medially toward the midline. | Adduction |
| Moving a limb laterally away from the midline. | Abduction |
| To lie face up. | Supine |
| Joint that offers greatest range of motion. | Ball-and-Socket |
| Joint that is usually found between flat surfaces. | Gliding |
| Depression of anterior side of scapula. | Subscapular fossa |
| Depression inferior to the spine of the scapula. | Infraspinous fossa |
| Joint that connects shoulder complex to axial skeleton. | Sternoclavicular joint |
| Depression where humerus and scapula meet. | Glenoid cavity |
| Prominent ridge on scapula where muscles attach. | Spine of the scapula |
| The muscle that carries out an action. | Prime mover |
| Muscles that assist the prime mover. | Synergists |
| Muscles that have the opposite action of the prime mover. | Antagonists |
| Plane that divides the body into front & back portions. | Frontal plane |
| can act as antagonist in flexion and extension | trapezius |
| antagonist to pectoralis minor in protraction | trapezius and rhomboids |
| elevates and downward rotation of scapula | levator scapula |
| trapezius | most superficial muscle of back |
| attaches to coracoid process | pectoralis minor |
| attaches to medial border of anterior scapula | serratus anterior |
