Odontoid process
Anterior zygapophysis
Posterior zygapophysis
Lateral spine
Centrum
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Discussions (17)
Axis is d second cervical bone;it has a broad and flat centrum whc projects forward to form d odontoid process whc is peculier to axis alone;this fits into d neutral canal of d atlas to permit free rotational movement oe d head.hopd u all understand d xplanation.
it is a.odontoid is not an ability.it is the structure that allows rotation of the neck and nodding of the head
By the atlanto-axial joint, it forms the pivot upon which the first cervical vertebra (the atlas), which carries the head, rotates. The most distinctive characteristic of this bone is the strong odontoid process known as the dens which rises perpendicularly from the upper surface of the body.
The correct answer is:
A. Odontoid process
The odontoid process, also known as the dens, is a distinctive feature of the axis vertebra (C2). It is a peg-like structure that projects upward from the body of the axis vertebra and articulates with the atlas (C1) vertebra.
This unique structure allows for rotational movement between the atlas and axis vertebrae, enabling us to turn our heads from side to side.
because the uppermost cervical vertebra (called the atlas) rotates about the odontoid process of the second cervical
D answer is A odontoid process dis d ability of cervical vertebra 2 allow nodding nd rotating of d skull
