What are the bones of the shoulder girdle?
The shoulder girdle is composed of the clavicle and the scapula, which articulates with the proximal humerus of the upper limb. Four joints are present in the shoulder: the sternoclavicular (SC), acromioclavicular (AC), and scapulothoracic joints, and glenohumeral joint.
How many shoulder girdles are present in a human body?
The shoulder girdle is a complex of 5 joints that can be divided into two groups. 3 of these joints are true anatomical joints, while 2 are physiological (“false”) joints.
What are the 4 bones of the shoulder?
Anatomy 101: Shoulder Bones
- Scapula: Another name for this bone is the shoulder blade.
- Clavicle: This bone is also referred to as the collar bone.
- Acromion: This bone is a flat projection of the scapula that gives the shoulder its square shape.
- Coracoid Process: This bone is also a projection of the scapula.
What 3 bones make up the shoulder girdle and how is it linked to the axial skeleton?
Bones of the Shoulder Girdle
|Clavicle||Scapula, manubrium, cartilage of the first rib|
What bones are part of the shoulder girdle quizlet?
The Pectoral (shoulder) Girdle is part of the appendicular skeleton and consists of the clavicle and scapula posteriorly.
What bones form the shoulder girdle quizlet?
The clavicle and scapula form this structure. Also called the shoulder girdle.
How many types of girdles are found in human body name them?
There are two types of girdles in human body. They are pectoral girdle and pelvic girdle. Pectoral girdle is shoulder girdle and is made up of collar bones and shoulder blades.
What are the names of the bones of the shoulder girdle their locations and their functions?
The left and right clavicles, or collarbones, and a left and right scapula, or should blade. The bones serve as sites for attachment of the numerous muscles that enable motion of the arms at the shoulders in so many different directions. You just studied 18 terms!
What are the 5 bones of the shoulder?
The shoulder is made up of three bones: the scapula (shoulder blade), clavicle (collarbone) and humerus (upper arm bone). Two joints in the shoulder allow it to move: the acromioclavicular joint, where the highest point of the scapula (acromion) meets the clavicle, and the glenohumeral joint.
What are shoulder bones 6?
Shoulder bone or Pectoral Girdle: The shoulder bone is formed by the collar bone and the shoulder blade. It is attached to the upper part of the rib-cage and to the upper arm bone.
What are the two bones of the pectoral girdle?
components. The shoulder, or pectoral, girdle is composed of the clavicles (collarbones) and the scapulae (shoulder blades). In humans the clavicles join the sternum (breastbone) medially and the scapulae laterally; the scapulae, however, are joined to the trunk only by muscles.
How many bones are found in the pectoral girdle?
Pectoral girdle anatomy. The pectoral girdle is made up of two major bones: the clavicle and scapula.
What are the two bones of the pectoral girdle quizlet?
The bones that form the pectoral girdle are the clavicle and the scapula.
How many girdles are present?
You have two pectoral girdles in your body. The pectoral girdle consists of the two bones that make up your shoulder: clavicle, or collarbone. scapula, or shoulder blade.
What are shoulder girdle muscles?
The Shoulder girdle muscles move the clavicle (collar bone) and the scapula (shoulder blade). These generally move together as a unit. The muscles of the shoulder girdle are serratus anterior, pectoralis minor, levator scapulae, rhomboids, and trapezius.
What are the 5 joints of the shoulder?
Joints[edit | edit source]
- Glenohumeral Joint,
- Acromioclavicular Joint.
- Sternoclavicular Joint.
- Scapulothoracic Joint.
What are the names of the 3 arm bones?
Your arm is made up of three bones: the upper arm bone (humerus) and two forearm bones (the ulna and the radius). The term “broken arm” may refer to a fracture in any of these bones.
What are girdles name them Class 6?
Answer: Pectoral girdle and pelvic girdle are the two bony girdles of our body.
What are girdles in human body?
A pectoral girdle, also referred to as the shoulder girdle, connects your upper limbs to the bones along the axis of your body. You have two pectoral girdles in your body. The pectoral girdle consists of the two bones that make up your shoulder: clavicle, or collarbone.
How many bones are in pectoral girdle?
The pectoral girdle is made up of two bones, namely clavicle and scapula. The scapula, also known as the shoulder blade, is present posteriorly in the shoulder. It helps in articulation with the collarbone and humerus bone. The clavicle , also known as the collarbone, is present anteriorly to the shoulder.