Overview of the Upper Limb Exam With Complete Solutions

Overview of the Upper Limb Exam With Complete Solutions The shoulder - answerforms foundation from which the upper limb can move. The wide area that can be covered in positioning the hand is due to the large range of movement of the shoulder. Muscles around the shoulder not only move the upper limb but also anchor the arm to the trunk. The elbow - answerrelatively limited in its movements, permitting only flexion and extension. Through its hinge action we are able to bring the hand towards the mouth-eat The wrist - answerOnce positioned at the height and location desired by the movements of the shoulder and elbow joints, the wrist acts to establish the working position of the hand. The long tendons of the forearm muscles cross the wrist joint to allow for precise positioning of the hand. How many joints are in the arm? - answer27 Hand movements - answermost complex and intricate movements found in the body: • Holds objects (dexterity and grasp) • Touches objects (sense organ) • Communication Opposition - answerrotation of the thumb around its long axis at the carpometacarpal joint to allow the pad of the thumb to come into contact with the pads of the other digits What are the two types of grip? - answer1. Power grip 2. Precision grip Power grip - answer• All fingers flex around object, thumb curled round to press against, or meet fingers. • All muscles closing hand are active