ANA 407 Study Guide - Quiz Guide: Rhomboid Minor Muscle, Thoracolumbar Fascia, Levator Scapulae Muscle

• School: University at Buffalo
• Department: Anatomical Sciences
• Course: ANA 407
• Professor: Karnes

Document Summary

Spine of the scapula, acromion, and the lateral third of the clavicle. Spinal accessory n; also receives motor and sensory nerve fibers from the ventral rami of the spinal nn. Extend the head, and elevate, retract, upwardly rotate, or depress the pectoral girdle. Spinous processes t6 and lower, thoracolumbar fascia, iliac crest, and the lower ribs. Floor of the intertubercular groove of the humerus. Retract and downwardly rotate the scapula to tilt the glenoid cavity inferiorly. Retracts & downwardly rotates the scapula to tilt the glenoid cavity inferiorly. Elevate and downwardly rotate the scapula to tilt the glenoid cavity inferiorly. Superior borders of ribs 2-5, lateral to their angels. Ventral (anterior) primary rami t2-t5; branches of the intercostal nn derived from the anterior primary rami. Inferior border of ribs 9-12, lateral to their angels. Ventral (anterior) primary rami t9-t12; branches of the intercostal nn. Mastoid process & lateral 1/3 of superior nuchal line.