Anatomy of the arm

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SophiaP
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Last updated: February 11, 2025
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First submittedFebruary 11, 2025
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Hint
Answer
Where is the radius located in relation to the ulna in the forearm?
Laterally
What is the function of the radial tuberosity?
Attachment point for the biceps brachii muscle
What structures are found at the proximal end of the radius?
Head, neck, radial tuberosity
What allows the radius to pivot around the ulna during pronation and supination of the forearm?
Ulnar notch of radius
What forms the lateral part of the wrist joint?
Styloid process of the radius
What is the olecranon of the ulna?
A projection that forms the bump of the elbow
What is the function of the trochlear notch?
To grip around the trochlea of the humerus
What structure of the ulna allows the radial head to rotate against the ulna's proximal end during pronation and supination?
Radial notch
What is the function of the ulnar tuberosity?
Serves as the distal attachment point for the brachialis muscle
Does the ulna participate in the wrist joint?
No
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