Question

C. write short answer
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Answer 1

Explanation:

• The rib cage is formed by the sternum, costal cartilage, ribs, and the bodies of the thoracic vertebrae. The rib cage protects the organs in the thoracic cavity, assists in respiration, and provides support for the upper extremities.
• The shoulder girdle connects the bones of the upper limbs to the axial skeleton. These bones also provide attachment for muscles that move the shoulders and upper limbs.
• The 3 types of muscle tissue are cardiac, smooth, and skeletal. Cardiac muscle cells are located in the walls of the heart, appear striated, and are under involuntary control.

Answer 2

1.The rib cage is made up of sternum, coastal cartilage, ribs and bones of thoracic vertebrae.

2. The shoulder girdle provide attachment for muscles and limbs.

3. Types of muscles: smooth, cardiac and skeletal