ملخصات اشعاعية 🫶🩻 (م. ثانية)

The femur is the only bone in the thigh and the shortest bone in the body

the spinal cord occupies only the upper two thirds of the vertebral canal.

the vertebral column finishes growing at age 14-20

The spinal cord finishes growing at the age of 5

Ribs 1-7 attach independently to the sternum

Ribs 8 – 10 attach to the costal cartilages superior to the

Ribs 11 and 12 do not have an anterior attachment and end in the abdominal musculature. Because of this, they are sometimes called ‘floating ribs’

Costotransverse joint – Between the tubercle of the rib, and the transverse costal facet of the corresponding vertebrae.

Costovertebral joint – Between the head of the rib, superior costal facet of the corresponding vertebrae, and the inferior costal facet of the vertebrae above.

Ribs 1, 2, 10 11 and 12 can be described as ‘atypical’

The body, or shaft of the rib is flat and curved.

The typical rib consists of ..,....

There are two classifications of ribs – atypical and typical

Ribs 8–10 are known as false ribs

Ribs 1–7 are called false ribs

The human skeleton has 20 ribs (10 on each side),

Parts of Sternum: -manubrium. -corpus. - xiphoid process.

is a flat bone at the anterior part of the thoracic cage

It protects vital organs, such as the heart and lungs, and facilitates breathing and blood cell production. يحمي الأعضاء الحيوية مثل القلب الرئتين، ويسهل عملية التنفس وإنتاج خلايا الدم.

the skeletal part of the thorax consists of the sternum, ribs, and thoracic vertebral bodies الجزء الهيكلي من الصدر يتكون من القص والأضلاع و أجسام الفقرات الصدرية.