What are part of the axial skeleton?

What are part of the axial skeleton?

The axial skeleton consists of the braincase (cranium) and the backbone and ribs, and it serves primarily to protect the central nervous system. The limbs and their girdles constitute the appendicular skeleton.

What are the 3 parts of the axial skeleton?

The axial skeleton forms the central axis of the human body and consists of the skull, vertebral column, and thoracic cage.

What are the two parts of a skeleton?

The adult human skeleton usually consists of 206 named bones. These bones can be grouped in two divisions: axial skeleton and appendicular skeleton. The 80 bones of the axial skeleton form the vertical axis of the body.

What are the 4 parts of the axial?

Terms in this set (4)

• Skull. Cranium and facial bones.
• Hyoid bones. In next between lower jaw and larynx.
• Vertebral column. Vertebrae and intervertebral discs; sacrum and coccyx.
• Thoracic cage. 12 pairs of ribs and sternum.

Is the pubis part of the axial skeleton?

The part of the axial skeleton directly communicating with the pelvis is the lumbar spinal column. The femur is the appendicular skeletal bone connected to the pelvis at the acetabulum, a bony ring formed by the fusion of three bones: the ilium, ischium, and pubis. Together these two parts form the bony pelvis.

What are the 3 main parts of the axial skeleton quizlet?

Can be divided into three parts: the skull, vertebral column, & the thorax. Composed of the cranium & the facial bones.

What is axial skeleton and appendicular 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.

Is the clavicle part of the axial skeleton?

The axial skeleton includes the skull and all the cranial bones, the spine, the ribs and the hyoid bone. The pelvis, femur, fibula, tibia and all of the foot bones as well as the scapula, clavicle, humerus, radius, ulna and all of the hand bones are classified as appendicular.

Is the Atlas part of the axial skeleton?

The axial skeleton consists of four types of vertebrae (Figure 5.4). Most anteriorly is a single cervical vertebra, the atlas, that articulates with the occipital condyles of the skull.

Which is not part of the axial skeleton?

The E) pelvic girdle is not part of the axial skeleton. This is part of the lower limbs, according to common practice.