Nasal polyps usually only cause problems if they are large or grow in clusters. Symptoms can include: 1  a blocked nose, which can make it difficult to breathe through your nose. 2  a runny nose.  mucus that drips from the back of your nose down your throat (post-nasal drip)
Innervation: Musculocutaneous nerve (C5,6) Synergist: Coracobrachialis, Brachialis, Brachioradialis, Supinator, anterior division of the Deltoid, Supraspinatus, Pectoralis major. Antagonist: Triceps brachii, Anconeus. For pain and symptom information see: Biceps Brachii Muscle Pain.
biceps brachii. the long fusiform muscle of the upper arm on the anterior surface of the humerus, arising in two heads from the scapula. It flexes the arm and the forearm and supinates the hand. Also called biceps, biceps flexor cubiti. Compare brachialis, triceps brachii.