The Elbow and the Dens of the Axis Are Both

question 74

True/False

The elbow and the dens of the axis are both part of a uniaxial joint.

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Definitions:

Scoria

A highly vesicular, dark colored volcanic rock that may or may not contain crystals, typically formed from the cooling of lava.

Tephra

Volcanic material ejected into the air during an eruption, including ash, bombs, and blocks, which can affect wide areas downwind of a volcano.

Composite Volcano

A type of volcano formed by alternating eruptions of lava and volcanic ash, leading to a layered structure.

Caldera

A large volcanic crater, typically formed by the collapse of land following a volcanic eruption.