The appendicular bones are the bones of the limbs and girdles, which include the upper limbs (arms) and lower limbs (legs). These bones provide support for movement, as well as protection for the body's vital organs.
One type of appendicular bone that has a styloid process is the ulna, which is one of the two bones in the forearm. The styloid process of the ulna is a thin, pointed projection located on the posterior (back) side of the bone, near the wrist. It functions as a point of attachment for muscles and ligaments that help to stabilize the wrist and hand.
Another appendicular bone that has a styloid process is the radius, which is the other bone in the forearm. The styloid process of the radius is located on the lateral (outer) side of the bone, near the wrist. Like the styloid process of the ulna, it serves as a point of attachment for muscles and ligaments that help to stabilize the wrist and hand.
In addition to the ulna and radius, the styloid process can also be found on some other appendicular bones, including the tibia (shinbone) and the fibula (a thin bone located alongside the tibia). The styloid process of the tibia is located on the medial (inner) side of the bone, near the ankle, and serves as a point of attachment for muscles and ligaments that help to stabilize the ankle and foot. The styloid process of the fibula is located on the lateral (outer) side of the bone, near the ankle, and has a similar function.
Overall, the styloid process is a common feature of many appendicular bones, and it plays a important role in the stability and movement of the limbs and girdles.
Which Bones in the Upper Limb Have a Styloid Process?
Condyles of dog humerus The humeral condyle is the rounded structure at the distal end of the dog humerus. The vertebrae of the dog skeleton arrange into five regions — cervical, thoracic, lumbar, sacral, and caudal or coccygeal. The popliteal notch locates caudally in between the lateral and medial condyles. A flat trochlea is associated with degenerative changes in aging joints and also with certain genetic disorders such as osteochondrosis dissecans and Legg-Calvé-Perthes disease. The caudal border of the dog scapula is the thickest of the three borders. You will find a short neck on the distal end that bends with the body of the fibula. Details anatomical features of dog humerus The dog humerus proximally articulates with the scapula and distally joins with the radius — ulna bones.
The gluteal surface of the iliac wing is concave and faces dorsolaterally. The caudal angle forms by the thick caudal border with a thinner convex dorsal border. These are tibial tarsal, fibular tarsal, central tarsal, first tarsal, second, third, and fourth. Vadgaonkar R, Murlimanju BV, Prabhu LV, Rai R, Pai MM, Tonse M, Jiji PJ. You will find the humerus bones in the brachium of the dog thoracic limb. Rotate and zoom to examine the pelvis model. Here, I will enlist some of the specific osteological features of the dog femur bone.
They gradually increase in width throughout the series and length through the first five vertebrae. Again, the bones of the distal row are the first carpal, second carpal, third carpal, and fourth carpal bone. In addition, the transverse processes are typical and well developed in the first four or five caudal vertebrae. Again, the tibia articulates with the fibula bone both proximally and distally. The first tarsal bone of a dog hind paw varies significantly in the different breeds.
Conclusion I hope you got the basic idea of every structure of the dog skeleton anatomy with the labeled diagram. Again, the pelvic girdle of the dog comprises of ilium, ischium, pubis, and acetabular bone. Vertebrae of the dog skeleton anatomy The vertebrae of the dog skeleton anatomy consist of approximately fifty irregular bones. They are broad ventrally and narrow dorsally in the lumbar region of the dog skeleton. It extends from the ilium and ischium laterally to the pubic symphysis medially. Both the lateral and medial borders of the dog radius bone are smooth and rounded side to side.