Why Is the Elbow Joint Considered to Be Extremely Stable

question 153

Multiple Choice

Why is the elbow joint considered to be extremely stable?

• A) Its relatively loose joint capsule permits an extensive range of motion.
• B) It has especially large and numerous bursae.
• C) Powerful muscles originating on the trunk, shoulder girdle, and humerus cover the joint capsule.
• D) The bony surfaces of the humerus and ulna interlock.
• E) A rotator cuff is associated with the joint.

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