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Questions and Answers
Which nerve courses through the anterior compartment of the arm?
Which nerve courses through the anterior compartment of the arm?
- Ulnar nerve
- Musculocutaneous nerve (correct)
- Median nerve
- Radial nerve
Which structure marks the distal end of the arm?
Which structure marks the distal end of the arm?
- Greater tubercle of the humerus
- Medial epicondyle
- Deltois muscle
- Lateral epicondyle (correct)
Which artery runs along the anterior compartment of the arm?
Which artery runs along the anterior compartment of the arm?
- Brachial artery (correct)
- Profunda brachii artery
- Ulnar artery
- Radial artery
What marks the proximal end of the cubital fossa?
What marks the proximal end of the cubital fossa?
Which muscle is part of the flexor anterior compartment of the arm?
Which muscle is part of the flexor anterior compartment of the arm?
Which muscle is not part of the flexor anterior compartment of the arm?
Which muscle is not part of the flexor anterior compartment of the arm?
Which nerve does not course through the anterior compartment of the arm?
Which nerve does not course through the anterior compartment of the arm?
What structure marks the proximal end of the cubital fossa?
What structure marks the proximal end of the cubital fossa?
Which artery does not run along the anterior compartment of the arm?
Which artery does not run along the anterior compartment of the arm?
Which structure is not a boundary of the cubital fossa?
Which structure is not a boundary of the cubital fossa?
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Study Notes
Arm Anatomy
- The musculocutaneous nerve courses through the anterior compartment of the arm.
- The elbow crease marks the distal end of the arm.
Anterior Compartment of the Arm
- The brachial artery runs along the anterior compartment of the arm.
- The medial epicondyle of the humerus marks the proximal end of the cubital fossa.
Muscles of the Anterior Compartment
- The biceps brachii muscle is part of the flexor anterior compartment of the arm.
- The triceps brachii muscle is not part of the flexor anterior compartment of the arm.
Nerves and Blood Vessels
- The radial nerve does not course through the anterior compartment of the arm.
- The medial epicondyle of the humerus marks the proximal end of the cubital fossa.
- The radial artery does not run along the anterior compartment of the arm.
Cubital Fossa Boundaries
- The medial epicondyle of the humerus is a boundary of the cubital fossa.
- The lateral epicondyle of the humerus is a boundary of the cubital fossa.
- The cubital fossa does not have the ulna as a boundary.
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