Which one of the following is the correct description of a certain part of a normal human skeleton?

Step-by-step solution

Immovable or fixed or fibrous joints are found between the skull bones. No movement occurs at these joints. So, parietal bone and the temporal bone of the skull are joined by fibrous joint. Invertebrates, the first vertebra is called atlas, while the second vertebra is axis. In humans, first seven pairs of ribs are called true rubs; 8^ th , 9^ th and 10^ th pairs of ribs are false ribs while 11^ th and 12^ th pairs of ribs are called floating ribs. Glenoid cavity is a socket-shaped cavity in the scapula (shoulder b