(B) The $1^{st}$ cervical vertebra is known as the $Atlas$. It is unique among vertebrae because it lacks a $centrum$ (body) and a $spinous$ $process$

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(B) The $1^{st}$ cervical vertebra is known as the $Atlas$. It is unique among vertebrae because it lacks a $centrum$ (body) and a $spinous$ $process$. Instead,it consists of an anterior arch and a posterior arch,which support the skull.

Class 11 Biology Locomotion and Movement Axial skeleton

Medium

The vertebra in which the centrum is absent is

A
Cervical
B
Atlas
C
Axis
D
Thoracic

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Locomotion and Movement

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Axial skeleton

Floating ribs of the thoracic cage are

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Bones are primarily composed of which elements?

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$A$: Sella turcica is located in the skull,which lodges the pituitary gland.
$R$: It is a depression present in the sphenoid bone.

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The vertebra in which the centrum is absent is

Similar Questions

Floating ribs of the thoracic cage are

Number of floating ribs are (in $pairs$)

Bones are primarily composed of which elements?

The transverse ligament is found in:

$A$: Sella turcica is located in the skull,which lodges the pituitary gland.$R$: It is a depression present in the sphenoid bone.

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$A$: Sella turcica is located in the skull,which lodges the pituitary gland.
$R$: It is a depression present in the sphenoid bone.