The definition of asinine is to be silly, stupid or ridiculous. An example of asinine is a foolish prank played on a friend.
In humans, there are twelve thoracic vertebrae and they are intermediate in size between the cervical and lumbar vertebrae; they increase in size going towards the lumbar vertebrae, with the lower ones being a lot larger than the upper.
Individual Thoracic Vertebrae. 1  First thoracic vertebrae (T1): Has on either side of the body, an entire articular fact for the head of the first rib, and a demi-facet for the upper half of the head of the second rib. 2  Second thoracic vertebrae (T2): The T2 vertebra is larger than T1 vertebra.