The arm

Front

What is the path of the musculocutaneous nerve in the arm?

Back

It descends between the biceps brachii and brachialis.

Front

Where does the long head of the triceps attach?

Back

Infraglenoid tubercle and posterior part of olecranon process.

Front

Which muscles are able to flex the forearm?

Back

Brachialis and coracobrachialis.

Front

What nerve is commonly pricked during venepuncture at the cubital fossa?

Back

Radial nerve.

Front

What is the cutaneous supply area of the radial nerve?

Back

Posterior central aspect of the forearm.

Front

What are the actions of the biceps brachii?

Back

Supports the shoulder joint by its long head, flexes the elbow, and supinates the partially flexed forearm.

Front

What is the primary function of the biceps brachii?

Back

Elbow flexion and forearm supination.

Front

What is the anatomical location of the cubital fossa?

Back

The area on the anterior aspect of the elbow.

Front

What is the role of the brachialis muscle?

Back

It is a primary flexor of the elbow.

Front

What is the significance of the coracobrachialis muscle?

Back

It assists in flexing and adducting the arm at the shoulder.