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RESPIRATORY MUSCLES, by:fariza - Coggle Diagram
RESPIRATORY MUSCLES
FORCED EXPIRATION
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Muscles of Upper Limb
Latissimus Dorsi Muscles
Origin
lumbar, sacral and lower thoracic vertebrae, with fibers rising fanlike to insert into humerus
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INSPIRATION
Primary Muscle of Thorax
The diaphragm
Attach along the inferior boundary of the rib cage and xiphoid process and to the vertebral column in the posterior aspect
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Back Muscles
Levator Scapulae
Origin
from the transverse processes of C1 through C4 and courses down to insert into the medial border of the scapula
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Trapezius
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Fibers of this muscle fan laterally to insert into the acromion of scapula and superior surface of clavicle
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