Diet and Nutrition News & Advice. Supporting Sustainability on International Youth Day. August 12th is International Youth Day! The United Nations first designated International Youth Day in 2000 to draw attention to the health, cultural, and economic issues on a...
The splenius muscle is a superficial (top layer) muscle found on each side of the neck. It attaches the cervical (neck) and thoracic (upper back) vertebrae to the skull (mastoid process of temporal bone).ctivities that cause splenius muscle pain and symptoms in the horse: 1  A rider who constantly pulls or balances on the reins (lesson horse, rental horse). 2  A horse whose discipline requires collection and flexion of the head/neck (dressage, race horses).
The rotator muscles work with the other muscles to turn the arm and wrist. The pronator quadratus is a small, flat muscle with a quadrilateral form. It arises from the ulna and extends across the front of the radius and ulna and inserts in the shaft of the radius.he rotator muscles work with the other muscles to turn the arm and wrist. The pronator quadratus is a small, flat muscle with a quadrilateral form. It arises from the ulna and extends across the front of the radius and ulna and inserts in the shaft of the radius.