which of these bones does not belong to the pectoral girdle? course hero

by Demarco Brakus 5 min read

What bones does the pectoral girdle consist of?

View Test Prep - 4.docx from BIOL 2401 at Tyler Junior College. 1. Which of the following does NOT belong to the axial skeleton? skull thoracic cage vertebral column pectoral girdle 2. …

Which bones comprise each pectoral girdle?

Sep 11, 2014 · 50. _____ do(does) not belong to the pectoral girdle. A. The glenohumeral joint B. The acromioclavicular joint C. The sternoclavicular …

Which of these constitutes the pectoral girdle?

trapezoid b. trapezium The hand bones are called the: a. carpal bones. Question: APPENDICULAR SKELETON QUIZ 1. Which bone is NOT part of the pectoral girdle? clavicle all are part of the pectoral girdle a. pubis b. scapula The coracoid process is located on the: a. clavicle b. femur c. d. 2. c. humerus d. scapula 3.

Which two bones make up the girdle?

Mar 06, 2013 · Both of these bones serve as important attachment sites for muscles that aid with movements of the shoulder and arm. The right and left pectoral girdles are not joined to each other, allowing each to operate independently. In addition, the clavicle of each pectoral girdle is anchored to the axial skeleton by a single, highly mobile joint. This allows for the extensive …

What is the pectoral girdle?

Pectoral Girdle. The pectoral girdle consists of the clavicle and the scapula, which serve to attach the upper limb to the sternum of the axial skeleton. The scapula (shoulder blade) lies on the posterior aspect of the shoulder. It is supported by the clavicle, which also articulates with the humerus (arm bone) to form the shoulder joint.

What are the two bones that attach to the axial skeleton?

The bones that attach each upper limb to the axial skeleton form the pectoral girdle (shoulder girdle). This consists of two bones, the scapula and clavicle ( (Figure) ). The clavicle (collarbone) is an S-shaped bone located on the anterior side of the shoulder. It is attached on its medial end to the sternum of the thoracic cage, ...

What is the axial skeleton?

The axial skeleton forms the central axis of the body and consists of the skull, vertebral column, and thoracic cage. The appendicular skeleton consists of the pectoral and pelvic girdles, the limb bones, and the bones of the hands and feet. Pectoral Girdle. The pectoral girdle consists of the clavicle and the scapula, ...

What is the lateral end of the clavicle?

The lateral end of the clavicle articulates (joins) with the scapula just above the shoulder joint. You can easily palpate, or feel with your fingers, the entire length of your clavicle. The axial skeleton forms the central axis of the body and consists of the skull, vertebral column, and thoracic cage.

Which bone is the most commonly fractured?

In women, the clavicle tends to be shorter, thinner, and less curved. In men, the clavicle is heavier and longer, and has a greater curvature and rougher surfaces where muscles attach, features that are more pronounced in manual workers. The clavicle is the most commonly fractured bone in the body.

What is the function of the clavicle?

First, anchored by muscles from above, it serves as a strut that extends laterally to support the scapula. This in turn holds the shoulder joint superiorly and laterally from the body trunk, allowing for maximal freedom of motion for the upper limb.

Where is the scapula located?

The scapula is located on the posterior side of the shoulder. It is surrounded by muscles on both its anterior (deep) and posterior (superficial) sides, and thus does not articulate with the ribs of the thoracic cage. The scapula has several important landmarks ( (Figure) ).

What is the appendicular skeleton made of?

The appendicular skeleton is made up of all bones of the upper and lower limbs and the girdles which attach them to the axial skeleton.

How many bones are in the axial skeleton?

The axial skeleton of the adult consists of 80 bones, comprising the skull, the vertebral column, and the thoracic cage. The skull is formed by 22 bones. Also associated with the head are an additional seven bones, including the hyoid bone (found in the upper neck) and the ear ossicles (three small bones found in each middle ear).

What is the function of the skeleton?

The primary functions of the skeleton are to provide a rigid, internal structure that protects internal organs and supports the weight of the body, and to provide a structure upon which muscles can act to produce movements of the body. The bones of the skeleton also serve as the primary storage site for important minerals such as calcium ...

How many bones are there in the skeletal system?

For adults, there are 206 named bones in the skeleton.

What is the axial skeleton?

The axial skeleton forms the vertical axis of the body and includes the bones of the head, neck, back, and chest of the body. It consists of 80 bones that include the skull, vertebral column, and thoracic cage. The appendicular skeleton consists of 126 bones and includes all bones of the upper and lower limbs.

What is the thoracic cage?

The thoracic cage includes 12 pairs of ribs, and the sternum, the flattened bone of the anterior chest. Figure 7.1.1 – Axial and Appendicular Skeleton: The axial skeleton supports the head, neck, back, and chest and thus forms the vertical axis of the body.

What is the pectoral girdle?

Pectoral Girdle. The pectoral girdle consists of the clavicle and the scapula, which serve to attach the upper limb to the sternum of the axial skeleton. The scapula (shoulder blade) lies on the posterior aspect of the shoulder. It is supported by the clavicle, which also articulates with the humerus (arm bone) to form the shoulder joint.

What are the two bones that attach to the axial skeleton?

The bones that attach each upper limb to the axial skeleton form the pectoral girdle (shoulder girdle). This consists of two bones, the scapula and clavicle ( [link] ). The clavicle (collarbone) is an S-shaped bone located on the anterior side of the shoulder. It is attached on its medial end to the sternum of the thoracic cage, ...

What is the axial skeleton?

The axial skeleton forms the central axis of the body and consists of the skull, vertebral column, and thoracic cage. The appendicular skeleton consists of the pectoral and pelvic girdles, the limb bones, and the bones of the hands and feet. Pectoral Girdle. The pectoral girdle consists of the clavicle and the scapula, ...

What is the medial border of the scapula?

medial border of the scapula. elongated, medial margin of the scapula. pectoral girdle. shoulder girdle; the set of bones, consisting of the scapula and clavicle, which attaches each upper limb to the axial skeleton. scapula. shoulder blade bone located on the posterior side of the shoulder. spine of the scapula.

What is the lateral end of the clavicle?

The lateral end of the clavicle articulates (joins) with the scapula just above the shoulder joint. You can easily palpate, or feel with your fingers, the entire length of your clavicle. The axial skeleton forms the central axis of the body and consists of the skull, vertebral column, and thoracic cage.

Which bone is the most commonly fractured?

In women, the clavicle tends to be shorter, thinner, and less curved. In men, the clavicle is heavier and longer, and has a greater curvature and rougher surfaces where muscles attach, features that are more pronounced in manual workers. The clavicle is the most commonly fractured bone in the body.

What is the function of the clavicle?

First, anchored by muscles from above, it serves as a strut that extends laterally to support the scapula. This in turn holds the shoulder joint superiorly and laterally from the body trunk, allowing for maximal freedom of motion for the upper limb.