coracoid process of scapula long head supraglenoid tubercle of scapula radial tuberosity‚ bicipital aponerousis humerus: flexion forearm: supination‚ flexion brachialis (in b/w) anterior distal half of humerus tuberosity of ulna forearm: flexion brachioradialis (long‚ to radius) lateral supracondylar ridge of humerus styloid process of radius forearm: flexion triceps brachii long head infraglenoid tubercle of scapula lat. head posterior humerus proximal to radial
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Title: Muscle twitch response and recruitment‚ summation and tetanus Exercise 1: The effects of nerve stimulation Objectives: 1. To explore the motor and sensory effects of electrical stimuli on a student volunteer‚ using the nerves of the forearm. 2. To examine the position where a largest muscular twich response with the lowest pulse current can be generated. This position is kept constant to determine results in exercises 2 and 3. Procedure: Refer to Human Biology Practical Manual
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health and safety guidelines for using keyboards. Purpose of these guidelines is to prevent poor working habits and to prevent people from: • Physical discomfort • Injury to nerves and muscles. 1.3 Describe how to position fingers‚ wrists‚ forearms and back in relation to the equipment being used. Before you start your work you should: • Adjust the positions of the screen‚ keyboard‚ mouse and documents you’re working from to achieve the most comfortable arrangement‚ make sure that you have
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bones – the ulna‚ radius‚ and humorous. The radius and ulna are the two bones found in the forearm and the humorous is the only bone of the upper arm. Collectively‚ they form a hinge joint‚ which allows for flexion and extension of the arm. However‚ the point at which the radius and ulna meet forms a pivot joint‚ which allows the radius to rotate about the ulna and permits pronation and supination of the forearm (“Elbow Anatomy”). Ligaments of connective tissue hold the bones together and form a joint
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together‚ while clean edges would facilitate identification and reattachment. 5. Why was the bone shortened? To cut off the damaged area and to avoid stretching severed blood vessels and nerves. 6. Identify the movements associated with the arm‚ forearm‚ wrist‚ and fingers. Flexion‚ extension‚ abduction‚ adduction‚ grasping‚ and mobility of individual fingers. 7. Explain how the movements of the reattached arm might be altered after the reattachment. Decreased‚ because not all nerve fibers are
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arrived on the ward at 7.00am ready to begin a 10 hour shift. After receiving handover my mentor assigned me the job of bed bathing Mr T with the help of a health care assistant. Mr T was admitted with a broken radius and ulna; this means that your forearm is made up of two long bones that sit side by side. The inside bone is called the ulna‚ and the outside bone is called the radius. You have broken both bones. A fracture means just the same as a break. The bone ends are out of line and may be overlapping
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It is a broken wrist that involves a break of the forearm bone or radius bone on the side of the wrist that is near your thumb. What causes the broken wrist is falling onto an outstretched hand. It is said that “The fracture is almost always within an inch of the wrist joint‚ and may extend into the joint
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Ulnar Collateral Ligament Injury The subject is a 25 year-old‚ right-handed‚ MLB pitcher who has played baseball since Little League. He sustained an injury to his right arm while throwing an overhand curveball during the fifth inning of the first Major League game of the season. Upon my reaching the mound‚ the pitcher was favoring the affected arm and in obvious pain. I asked him where the pain was located and how bad it was. He pointed to his right medial elbow‚ near the medial epicondyle‚ and
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right elbow joint prominent median cubital veins links cephalic and basilic vein. It receives number of tributaries from the front of forearm and gives off the median vein‚ which pierces the facial roof of antero-cubital fossa to join the venae commitants of brachial artery. So the vein recommended for Siravedha may be median cubital vein of right
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EVERYTHING! Thursday‚ October 31‚ 2013 7:38 PM Lecture 10/15 • Test one Review (Shoulder) ○ The scapula ○ ○ ○ The Humerus Review Page 1 ○ ○ Capitulum □ Where the fovea and the head of the radius articulate Radial fossa □ Head of the radius lies in full flexion Trochlea □ T notch articulates on the ulna Coronoid fossa □ Coronoid process lies in full flexion Lateral and medial supracondylar ridges □ Attachment site Extensor carpi
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