e addi ctoy magnus as muscle composed of two parts: an add Name EXERCISE 12 REVI

Question

e addi ctoy magnus as muscle composed of two parts: an add Name EXERCISE 12 REVIEW SHEET Lab Section Muscles of the Upper and Lower Limbs Date Pectoralis minor, serratus anterior and the rhomboids connect the scapula to bones of these muscles have any effect on the function of the deltoid or rotator cuff mu on the axial skeleton. Would the loss of function scles, which act on the arm? Explain. -7: Match the function with the correct muscle in the diagram. Answers may be used once or not at all. has the same function as teres major s and this muscle can al

Explanation / Answer

pectoralis minor, serratus anterior and rhomboids along with rotator cuff muscles and deltoid form the muscles of shoulder girde.

loss of pectoralis minor, serratus anterior and rhomboids will affct deltoid and rotator cuff.

pectoralis minor, serratus anterior and rhomboids function to stabilize the scapula and perform downward rotation of glenoid fossa. this helps deltoid and rotator cuff to perform abduction and elevation of shoulder. due to paralysis of these muscles, scapula will become unstabilized and abduction elevation rotation flexion will not be possible

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