Ch. 8 - Upper Appendicular Bones

Front

What is the name of the bone that connects the arm to the body?

Back

Clavicle

Front

What is the function of the scapula?

Back

The scapula, or shoulder blade, connects the humerus (upper arm bone) with the clavicle and provides attachment points for muscles.

Front

What is the glenoid cavity?

Back

The glenoid cavity is a shallow socket in the scapula that receives the head of the humerus, forming the shoulder joint.

Front

What is the acromial process?

Back

The acromial process is a bony projection of the scapula that forms the highest point of the shoulder.

Front

What is the coracoid process?

Back

The coracoid process is a small hook-like structure on the scapula that serves as an attachment point for muscles and ligaments.

Front

What is the infraspinous fossa?

Back

The infraspinous fossa is a concave surface on the posterior side of the scapula, below the spine, that provides attachment for muscles.

Front

What is the xiphoid process?

Back

The xiphoid process is the small, cartilaginous extension at the lower end of the sternum.

Front

What is the sternum?

Back

The sternum, or breastbone, is a flat bone located in the center of the chest that connects to the ribs via cartilage.

Front

What is the relationship between the clavicle and the sternum?

Back

The clavicle attaches to the sternum medially at the sternoclavicular joint.

Front

What is the significance of the scapula in upper limb movement?

Back

The scapula provides a stable base for the shoulder joint and allows for a wide range of motion in the upper limb.