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Which are characteristics of the atlas?

Which are characteristics of the atlas?

The Atlas (the first cervical vertebra – C1) differs from the other cervical vertebrae in that it has no body or spinous process. It is comprised of two bony arches with two bony masses laterally. It articulates with the Occiput above and C2 (the Axis) below.

What are two characteristics of an atlas?

Atlases have traditionally been bound into book form, but today many atlases are in multimedia formats. In addition to presenting geographic features and political boundaries, many atlases often feature geopolitical, social, religious and economic statistics. They also have information about the map and places in it.

What is the function of atlas?

The atlas is the top-most bone, sitting just below the skull; it is followed by the axis. Together, they support the skull, facilitate neck movement, and protect the spinal cord.

What is atlas the God of?

ATLAS was the Titan god who bore the sky aloft. He personified the quality of endurance (atlaô). Atlas was a leader of the Titanes (Titans) in their war against Zeus and after their defeat he was condemned to carry the heavens upon his shoulders.

What is the full meaning of atlas?

1 capitalized : a Titan who for his part in the Titans’ revolt against the gods is forced by Zeus to support the heavens on his shoulders. 2 capitalized : one who bears a heavy burden. 3a : a bound collection of maps often including illustrations, informative tables, or textual matter.

What makes C1 unique?

C1 and C2 form a unique set of articulations that provide a great degree of mobility for the skull. C1 serves as a ring or washer that the skull rests upon and articulates in a pivot joint with the dens or odontoid process of C2.

What makes the atlas unique?

C1 Anatomy The C1, or first cervical vertebra, is commonly called the atlas due to its unique position in the spine. In Greek mythology, Atlas was the titan who held the Earth on his shoulders, just like the atlas holds the skull on top of the neck.

What is the full meaning of Atlas?

What is atlas in human body?

In anatomy, the atlas (C1) is the most superior (first) cervical vertebra of the spine and is located in the neck. It is named for Atlas of Greek mythology because, just as Atlas supported the globe, it supports the entire head. They are responsible for the nodding and rotation movements of the head.

What are examples of atlas?

The definition of atlas is a book of maps or some type of information that includes pictures and/or tables and charts. An example of an atlas is a collection of road maps detailing each of the 50 states.

What is the function of C1?

The cervical vertebrae C1 is attached directly to the skull, which allows for any nodding lateral motions. The top foremost of the vertebrae, C1, allows for a greater range of motion than normal vertebrae.

Why did Atlas carry the weight of the heavens on his shoulders?

Atlas. In Greek Mythology, Atlas was a Titan who was responsible for bearing the weight of the heavens on his shoulders, a punishment bestowed on him by Zeus. Atlas was given this task in retribution for him leading the Titans into battle, or Titanomachy, against the Olympian Gods for control of the heavens.

What is the function of the Atlas in the neck?

The atlas also plays a vital role in the protection of the delicate structures of the neck. The spinal cord and spinal nerves that pass through the vertebral foramen of the neck are shielded from physical injury by the bony ring of the atlas.

Why was Atlas chosen to lead the Titans into battle?

Atlas was given this task in retribution for him leading the Titans into battle, or Titanomachy, against the Olympian Gods for control of the heavens. Atlas was the son of the Titans Iapetus and Clymene, and his siblings were Epimetheus, Menoetius and Prometheus.

Why was Atlas allowed to stay at the end of the Earth?

Since, obviously, Atlas wasn’t allowed to move one bit – and not many people knew where his dwelling place was – the only myths he’s in include two of Greek’s greatest heroes reaching him at the end of the earth.