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 biceps brachii muscle (biceps) is a large, thick muscle of the upper arm consisting of two heads. 1  long head: originates at the supraglenoid tubercle above the socket of the scapula. 2  short head: arises at the coracoid process of the scapula where it partly blends with the origin tendon of the coracobrachialis.