The Oldest Unit or Feature in This Photograph Is

question 84

Multiple Choice

The oldest unit or feature in this photograph is:

• A) the rock at the top that contains angular fragments
• B) the gray layer in the middle of the photograph
• C) the tilted rocks at the bottom
• D) there is no way to tell

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Definitions:

Medial and Lateral

Terms used to describe the relative positions of structures within the body, with medial meaning towards the midline and lateral meaning away from the midline.

Anterior and Posterior

Terms used to describe the location of structures within the body, with anterior meaning towards the front and posterior meaning towards the back.

Superior and Inferior

Terms used in anatomy to describe a structure's location; "superior" means above or higher, and "inferior" means below or lower.

Proximal and Distal

Terms used to describe locations on the body with respect to another: proximal means closer to the trunk, and distal means farther from the trunk.