ANATOMY

GENERAL ANATOMY

SKELETAL ANATOMY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The atlas is the:
A
Last lumbar vertebra
B
First cervical vertebra
C
Second cervical vertebra
D
First thoracic vertebra
Explanation: 

Detailed explanation-1: -The most common explanation why the first cervical vertebra is called atlas is that the vertebra holds up the globe of the cranium the way Atlas holds up the globe of the heavens.

Detailed explanation-2: -Your first vertebra (C1), also called the atlas, is a ring-shaped bone that begins at the base of your skull. It’s named after Atlas, of Greek mythology, who held the world on his shoulders. The atlas holds your head upright.

Detailed explanation-3: -The atlas is the first cervical vertebra (C1) and bridges the occiput with the axis, the second cervical vertebra (C2), and the rest of the cervical spine.

Detailed explanation-4: -The atlas (plural: atlases) is the first cervical vertebra, commonly called C1. It is an atypical cervical vertebra with unique features. It articulates with the dens of the axis and the occiput, respectively allowing rotation of the head, and flexion, extension and lateral flexion of the head.

Detailed explanation-5: -The atlas bone is the first of seven cervical vertebrae (vertebra cervicalis I or C1). It supports the weight of the skull. The name for the bone was derived from a deity of Greek mythology called Atlas, who supported the heavens. On the superior surface of the atlas bone are a pair of concave facets.

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