Name the bones of the pectoral girdles.
To enlist:
The bones of the pectoral girdle.
Introduction:
The pectoral girdle comprises of four bones, two scapulae and two clavicles. Scapulae are flat and broad shaped bones that are attached to rib cage at the posterior side. On the contrary, the clavicles are S-shaped bones that are attached to sternum at one end and to scapulae at the other end.
Explanation of Solution
Pectoral girdle of humans is the structure that connects the upper limb to the axial skeleton. It forms the shoulder joint and also allows the movement of upper limbs. It also provides the site for attachment of various muscles.
Pectoral girdle of humans is the structure that connects the upper limb to the axial skeleton.
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Chapter 8 Solutions
Fundamentals of Anatomy & Physiology (11th Edition)
- Some individuals have an abnormally small and shallow glenoid labrum. How would this impact the stability of the shoulder joint?arrow_forwardWhich two large scapular processes are associated with the shoulder joint?arrow_forwardWhere is the single point of attachment of the pectoral girdle to the axial skeleton?arrow_forward
- Which ligaments limit the relative mobility of the clavicle at thesternal end? At the acromial end?arrow_forwardWhat is the function of the pectoral girdle?arrow_forwardWhat is the function of the fontanels? Describe the four curves of the adult spine, and explain the purpose of these curves.arrow_forward
- Human Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage Learning