Exam 9: Structure and Function of the Elbow Complex

A person sustains a tear to the proximal attachment of the short head of the biceps.Which of the following movements are MOST LIKELY to be affected by this injury?

A person sustains a tear to the proximal attachment of the long head of the biceps.Which of the following movements are MOST LIKELY to be affected by this injury?

Which of the following bony sites serves as the proximal attachment for the supinator muscle?

What is the average active range of elbow flexion required for MOST functional activities?

Which of the following nerves passes through the belly of the pronator teres and can be involved in compression injury?

What are the arthrokinematics of the ulnar trochlear notch during open-chain elbow extension?

In which of the following elbow positions is the biceps brachii able to generate the greatest supination force?

Which of the following muscles supinates the forearm to a neutral position when it is initially positioned in full pronation?

With reference to the law of parsimony, which of the following muscles would be activated during a prone push-up requiring maximal force?

What are the arthrokinematics of the ulnar trochlear notch during open-chain elbow flexion?

What type of stress does the ulnar (medial) collateral ligament counter?

Which of the following positions of the elbow would allow the brachioradialis muscle to produce its greatest force?

Which of the following joints form the elbow complex?

What type of stress does the radial (lateral) collateral ligament counter?

Which of the following muscle(s) functions (function) as a primary supinator muscle of the forearm?

What is the average carrying angle of the elbow?

What does coupling of forearm supination with shoulder lateral rotation accomplish during functional activities?

Which of the following structures provides stability to the radial head as it rotates around the ulna?

-What is the function of the triceps as shown in the image as the screwdriver is used to tighten a screw?

A person is complaining of tenderness with palpation of the medial humeral epicondyle.Which of the following muscles is MOST LIKELY to be involved?