Chapter 13: Appendicular Muscles Date Secton The Ocorresponds to the Learning Ol

Question

Chapter 13: Appendicular Muscles Date Secton The Ocorresponds to the Learning Olbjectives) listed in the chapter opener outline Do You Know the Basics? Exercise 13.1: Muscles That Move the Pectoral Girdle and Glenohumeral Joint POST-LABORATORY WORKSHEET 1. Match the movements isted in coumn A the corresponding mude that creates the movement nated in Column A _- 1. extends, adducts, and medaly rotates arm _ 2. fiexes and medally rotates arm; prime mover of am abduction Column a. dehoid b. latissimus dors extends and laterally rotates arm 3 prime mover of arm 4 prime mover of arm ftexkion adducts and medialy rotates arm big musciej extensions adducts and medially rotabes arm thig musckel pectorails major 2. A synergist of the trapezius for the action of adduction of the scapule is the rhomboid major, whereas a symergist of the rapezlus for the action of elevation of the scapule is the levetor scapuise True/Faisel 3. Damage to the serratus anterior muscle is tested by having a patent push against a wall with an outstretched upper limb. Itf there is weskness er parahas of the m scle, the scapula wil do which ofes folowing?pcie ene) --a. adduct excessively --b, abduct excessively c. "Wing-(medial border moves posterior d. depress excessively 4. One or more of the rotator cuff muscles cause which of the tollewing movements of the arm? (Check alil that epply) O b. adduction _d, tenon -e, lateral rotation tmedial rotation Exercise 2: Compartments of the Arm (anterloriposterior) compartment of the arm consists largely of forearm flexors, whereas the 5. The The biceps brachill is a synergist 6. The biceps brachl is a prime mover for the action of forearm with the brachials muscle for the action of forearm Exercise 13.3 Compartments of the Forearm the mscles isted n column A with the esppropriate compartment of the forerm listed in column B. Each compertment may be used more then once Column A _ t extensor idicis Column B a. anterior compartment b. posterior compartment 3. palmaris longus 4 pronator quadratus 5, supinator 8. The paimaris longus is (deep/superficial to the flexor retinaculum and inserts onto the paimar aponeurosis. Chapter Thirteen Appendicular Muscles

Explanation / Answer

1. 1.(b) lattismus dorsi, 2. (a). deltoid ,3. (d)teres major, 4 (c)pectoralis major

2. true

3.C wing of scapula

4.external rotation

5.Anterior , posterior

6.flexion , supination

7.Anterior Compartment : Posterior compartment:

flexor carpi ulnaris extensor indicis

palmaris longus pronator quadratus

supinator

8. superficial

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