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.
The triarticulate biceps brachii muscles, particularly the short head [2 ] enters active insufficiency through the completion of elbow flexion when the shoulders are more flexed (brachialis becomes more active) or through the completion of shoulder flexion when the elbows are more flexed.