pectoral girdle

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an encircling or confining structure.
pectoral girdle shoulder girdle.
pelvic girdle the encircling bony structure supporting the lower limbs.
shoulder girdle (thoracic girdle) the encircling bony structure supporting the upper limbs.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

pec·to·ral gir·dle

the incomplete bony ring, formed by the clavicles and the scapulae, which supports the upper limb, attaching its appendicular skeleton to the axial skeleton (manubrium sterni).
Farlex Partner Medical Dictionary © Farlex 2012

pectoral girdle

A bony or cartilaginous structure in vertebrates, attached to and supporting the forelimbs or anterior fins. Also called pectoral arch.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

pectoral girdle

 The part of the skeleton that supports the upper extremities
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.

shoul·der gir·dle

(shōl'dĕr gĭr'dĕl)
The bony ring, incomplete behind, which serves for the attachment and support of the upper limbs. It is formed by the manubrium sterni, the clavicles, and the scapulae.
Synonym(s): pectoral girdle, shoulder complex (3) .
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
Pectoral girdleclick for a larger image
Fig. 247 Pectoral girdle . (a) Anterior view of pectoral girdle in humans (simplified). (b) Superior view of pectoral girdle in humans (simplified).

pectoral girdle


shoulder girdle

the skeletal support for the anterior limbs of vertebrates that transmits the power from the limbs to the body and also serves to protect and support the organs in the thorax. Normally it is a U-shaped structure and is attached to the vertebrae by muscles.

Collins Dictionary of Biology, 3rd ed. © W. G. Hale, V. A. Saunders, J. P. Margham 2005