1 Severe weakness of the pelvic floor leading to urinary incontinence. This is a common problem in older women who have given birth to multiple children.  This can also cause an abnormal protrusion (uterine prolapse) of the uterus out the vaginal opening.
The musculocutaneous nerve is a major peripheral nerve of the upper limb. In this article, we shall look at the applied anatomy of the nerve â its anatomical course, motor functions and cutaneous innervation. We shall also consider the clinical correlations of damage to the musculocutaneous nerve. Nerve roots: C5-C7.
The quadrangular area is on the side of the neck and is bounded superiorly by the lower border of the body of the mandible and the mastoid process, inferiorly by the clavicle, anteriorly by a midline in front of the neck, and posteriorly by the trapezius muscle.