Biceps brachii
The radius is a bone in the forearm, not a muscle.
The diaphragm.
biceps femoris
The diaphragm.
So it can supinate
Epicranius Muscle
Origin is typically the proximal attachment of a muscle because it is the least moveable. The distal attachment is where a muscle inserts.
supraspinatus
The biceps brachii muscle.
angle of pull is the angle between muscle insertion and the bone on which the muscle inserts
satoruis