Conversation so far:
where does the radial artery enter the hand
The radial artery passes into the hand between the two heads of the first dorsal interosseous muscle.
where does the radial artery originate
The radial artery originates as the smaller terminal branch of the brachial artery in the elbow region at the level of head of the radius bone.

Question: what are the branches of the artery in the forearm
Self-contained rewrite: what are the branches of the radial artery in the forearm