What is the function of the scapula in a dog?

While the scapula is essential to the canine shoulder, the shoulder consists of many components including 25 muscles, each contributing to the wholeness of the canine body. Anytime the dog moves, even during sleep, the scapulae must move to adjust the forequarters.

Where is dog heart notch?

Pericardiocentesis can be performed using a right or left thorax approach because when marked pericardial effusion is present, pericardial distention pushes the lungs dorsally, resulting in a “cardiac notch” on the right and left side.

Is the scapula posterior to the chest?

The scapula, also known as the shoulder blade, is a flat triangular bone located at the back of the trunk and resides over the posterior surface of ribs two to seven.

What is the scapula to the sternum?

Clavicle. The clavicle, commonly called the collarbone, is an S-shaped bone that acts like a mechanical rod that links the scapula to the sternum (Fig. 4.3). The flattened lateral portion—called the acromial end—articulates with the acromion of the scapula, forming the acromioclavicular (AC) joint.

Where is a dog’s scapula?

The scapula is a bone commonly referred to as the ‘shoulder blade’ which provides a convenient anchor point for various tissues and forms the rear portion of the shoulder girdle. On occasion, a dog can suffer from health problems that affect the tissues of the foreleg or the shoulder.

Where is the shoulder blade of a dog?

A dog’s shoulder blades are attached to the rib cage by muscles – 25 of them, in fact, and each contributes to the wholeness of the canine body. Anytime the dog moves, even when she or he is sleeping, the scapulas have to move to adjust the forequarters.

What is the cardiac notch?

The cardiac notch is a concavity in the lung that formes to accommodate the heart. The inferior border is thin and separates the base of the lung from the costal surface. The posterior border is thick and extends from the C7 to the T10 vertebra, which is also from the apex of the lung to the inferior border.

What is dorsal to the heart of a dog?

Dorsal to it is the large caudal vena cava (vena cava caudalis), which enters the heart from caudal. The caudal vena cava returns blood from the abdominal viscera, part of the abdominal wall, and the pelvic limbs.

Where is scapula located?

The scapula is a flat, triangular-shaped bone (colloquially as the “shoulder blade”). It is located in the upper thoracic region on the dorsal surface of the rib cage. It connects with the humerus at the glenohumeral joint as well as the clavicle at the acromioclavicular joint to form the shoulder joint.

What is the scapula?

The scapula, or shoulder blade, is a large triangular-shaped bone that lies in the upper back. The bone is surrounded and supported by a complex system of muscles that work together to help you move your arm.