The Rotator Cuff Muscles

question 47

Multiple Choice

The rotator cuff muscles

• A) fix the scapula in place.
• B) attach the arm to the thorax.
• C) attach the clavicle to the humerus.
• D) hold the head of the humerus in the glenoid fossa of the scapula.
• E) attach at the distal end of the humerus.

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Definitions:

Rock Units

Distinct continuous layers or bodies of rock that can be identified and mapped across a region.

Land Surface

The physical and biological cover on the earth's crust, including soil, vegetation, and man-made structures.

Stratigraphic Section

A representation of a sequence of rock layers (strata) in a vertical orientation, displaying their relative ages and the nature of their deposition.

Depth

The vertical distance from the surface down to any point within a body of water or solid material.