Read the following list of joints found in the human body: (i) Joint between adjacent vertebrae (ii) Joint between atlas and axis (iii) Joint between humerus and pectoral girdle (iv) Sutures of the skull (v) Joint between carpal and metacarpal of thumb How many of the above are examples of synovial joints?

Step-by-step solution

According to NCERT, joints are classified into three major structural forms: fibrous, cartilaginous, and synovial. (i) Joint between adjacent vertebrae: Cartilaginous joint (permits limited movement). (ii) Joint between atlas and axis: Pivot joint (a type of synovial joint). (iii) Joint between humerus and pectoral girdle: Ball and socket joint (a type of synovial joint). (iv) Sutures of the skull: Fibrous joint (does not allow any movement). (v) Joint between carpal and metacarpal of thumb: Saddle joint (a type of