Pectoral girdle is made of

Read the following statements ( I-III) about human skeletal system and select the option that correctly justify the statements. I. In man, vertebral column has 33 bones organized as 28 bones. II. Pectoral girdle is made up of two bones only. III. Osteoporosis is characterized by micro-architectural deterioration of the bone.

How many bones forms pectoral girdle in human ?

How many bones forms pectoral girdle in human ?

Part of pectoral girdle is :-

Each girdle is formed of two halves.Each half of pectoral girdle consists of