___ Are Igneous Rocks That Are Silica-Deficient but High in Iron

question 14

Multiple Choice

___ are igneous rocks that are silica-deficient but high in iron and magnesium.

• A) Felsic
• B) Intermediate
• C) Oxide
• D) Mafic
• E) Sulfate

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Definitions:

Saddle Joint

A type of synovial joint that allows movements in two planes, resembling a saddle on a horse.

Carpometacarpal

Joints located at the base of the carpal bones of the wrist and the metacarpal bones of the hand, allowing for the movement between the wrist and the base of the fingers.

Atlanto-occipital

Relating to the joint between the atlas (first cervical vertebra) and the occipital bone of the skull, allowing for nodding and head rotation movements.

Hyperextension

An excessive straightening movement of a limb or body part beyond its normal range of motion, often resulting in injury.