Jill and her lab partners exposed a muscle from a donor that was medially attached to the thoracolumbar fascia and whose fibers coursed superficially to attach to the arm. The superficial part of its medial attachment was partially covered by the trapezius muscle. What muscle(s) did they expose?  A. The latissimus dorsi  B. The rhomboid muscles  C. The levator scapule  D. The deltoid

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
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Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Jill and her lab partners exposed a muscle from a donor that was medially attached to the thoracolumbar fascia and whose fibers coursed superficially to attach to the arm. The superficial part of its medial attachment was partially covered by the trapezius muscle. What muscle(s) did they expose? 

A. The latissimus dorsi 

B. The rhomboid muscles 

C. The levator scapule 

D. The deltoid 

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