wat r occipital condyles?

The position of Radius and ulna in the video has been  interchanged .  The radius is the bone on the side of the thumb . as mentioned in the diagram by you and also in the ncert .Please correct the video.

Thanks.

  -----Tarana Nigam

Explain the following :

(i)Transeverse process

(ii)Foramen Transversarium

What is the difference between vertebral column and spinal cord

wat is d difference between anterior and posterior , dorsal and ventral?????