Podcast
Questions and Answers
What is the main action of the biceps brachii?
What is the main action of the biceps brachii?
- Adduction of the shoulder
- Extension of the elbow
- Flexion of the elbow and supination of the forearm (correct)
- Internal rotation of the shoulder
Which muscle crosses only one joint?
Which muscle crosses only one joint?
- Coracobrachialis (correct)
- Brachialis (correct)
- Long head of triceps
- Biceps brachii
What is the primary action of the rhomboidus major?
What is the primary action of the rhomboidus major?
- Elevation of the scapula
- Protraction of the scapula
- Medial rotation of the scapula
- Retraction of the scapula (correct)
Which nerve is primarily responsible for the innervation of the biceps brachii?
Which nerve is primarily responsible for the innervation of the biceps brachii?
Which movements of the scapula are facilitated by the upper and lower fibers of trapezius?
Which movements of the scapula are facilitated by the upper and lower fibers of trapezius?
Which of the following statements is correct regarding the triceps muscle?
Which of the following statements is correct regarding the triceps muscle?
Which nerve is responsible for the innervation of the coracobrachialis muscle?
Which nerve is responsible for the innervation of the coracobrachialis muscle?
Which structure can be found in the anterior compartment of the arm?
Which structure can be found in the anterior compartment of the arm?
What structure prevents the bulging of the tendon of the biceps brachii during contraction?
What structure prevents the bulging of the tendon of the biceps brachii during contraction?
What action is primarily associated with the brachialis muscle?
What action is primarily associated with the brachialis muscle?
What is the origin of the rhomboidus major muscle?
What is the origin of the rhomboidus major muscle?
Which part of the brachial plexus is the musculocutaneous nerve a branch from?
Which part of the brachial plexus is the musculocutaneous nerve a branch from?
What is the role of the pectoralis minor in relation to the scapula?
What is the role of the pectoralis minor in relation to the scapula?
Which of the following muscles has a double nerve supply?
Which of the following muscles has a double nerve supply?
Which muscles are involved in depression of the scapula?
Which muscles are involved in depression of the scapula?
Which of these muscles assists in flexion and adduction at the shoulder joint?
Which of these muscles assists in flexion and adduction at the shoulder joint?
What is the first structure that the lateral cutaneous nerve of the forearm emerges from?
What is the first structure that the lateral cutaneous nerve of the forearm emerges from?
Which artery accompanies the ulnar nerve as it enters the posterior compartment of the arm?
Which artery accompanies the ulnar nerve as it enters the posterior compartment of the arm?
Which statement correctly describes the pathway of the median nerve in the arm?
Which statement correctly describes the pathway of the median nerve in the arm?
At what anatomical landmark does the ulnar nerve descend to the back of the medial epicondyle?
At what anatomical landmark does the ulnar nerve descend to the back of the medial epicondyle?
Which of the following branches does NOT belong to the musculocutaneous nerve?
Which of the following branches does NOT belong to the musculocutaneous nerve?
Which of the following muscles does the ulnar nerve NOT supply?
Which of the following muscles does the ulnar nerve NOT supply?
What nerve supplies the skin of the lateral side of the forearm?
What nerve supplies the skin of the lateral side of the forearm?
Where does the median nerve lie at the cubital fossa?
Where does the median nerve lie at the cubital fossa?
Which structure separates the median nerve from the ulnar artery as it enters the forearm?
Which structure separates the median nerve from the ulnar artery as it enters the forearm?
What is the origin of the radial nerve?
What is the origin of the radial nerve?
Which branch does the radial nerve give in the spiral groove?
Which branch does the radial nerve give in the spiral groove?
How does the radial nerve enter the anterior compartment of the arm?
How does the radial nerve enter the anterior compartment of the arm?
Which of the following is NOT a branch of the radial nerve in the axilla?
Which of the following is NOT a branch of the radial nerve in the axilla?
What type of branches does the median nerve primarily give in the arm?
What type of branches does the median nerve primarily give in the arm?
At which location does the radial nerve end and divide into the radial and ulnar arteries?
At which location does the radial nerve end and divide into the radial and ulnar arteries?
Which branch does the radial nerve NOT give in the groove between the brachialis and brachioradialis muscles?
Which branch does the radial nerve NOT give in the groove between the brachialis and brachioradialis muscles?
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