To raise your hand and place it on the shoulder of a person standing in front of you involves __________ of the shoulder.
A. abduction
B. adduction
C. flexion
D. retraction
E. supination
C. flexion
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Proteins are described as having different levels of structure. List and distinguish between the level(s) that produce a linear shape vs. a globular shape, and explain why one of those levels can result in either a linear or globular shape.
What will be an ideal response?
Pain in a synovial joint such as the hip can occur because of irritation of the nerves in the
A. fibrous capsule of the joint. B. articular cartilage of the femur. C. synovial fluid. D. joint cavity. E. bone.
Abnormalities found on a(n) ________ may signify disturbances in the ability of neurons to communicate properly.
A. magnetic resonance image B. positron-emission tomograph C. electroencephalogram D. computed tomograph scan
What does the thick filament do during a muscle contraction?
A) Pulls on the thin filament B) Blocks the actin active site C) Stabilizes the Z-disc D) Forms a stationary wall for the thin filament to pull against