Triceps origin and insertion
[DOC File]Muscles of Upper Extremity
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Triceps brachii has three origins on the humerus. Conclusion Questions. Describe the differences you see in the three types of muscle tissues. ... Explain how you know which attachment of a muscle is the origin and which attachment is the insertion.
[DOCX File]A4.2.1.MuscleRules
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Biceps, triceps, and quadriceps indicate two, three, or four origins, respectively. 6. An example of a muscle named for its attachment sites is the sternocleidomastoid, which attaches at the origin at the sternum and clavicle, and at the insertion, the mastoid process. 7.
Triceps Brachii Muscles - the muscles used to straighten your arm
Origin- halfway down the humerus (both medial and lateral of the radial groove) Insertion- proximal ulna. Action- flexes elbow. Triceps Medial Head: Origin- proximal half of dorsal humerus. Insertion- distal of elbow on the ulna. Action- extends elbow. Serratus Anterior: Origin- lateral service of ribs 1-8 (bone only) Insertion- medial borer of ...
[DOCX File]Aylesford School
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Origin Insertion Action Innervation Pectoralis Major Medial third of clavicle, front of sternum, costal cartilages of ribs 5-7. Lateral lip of intertubercular groove Adducts, flexes, medially. rotates arm . Medial and lateral. pectoral. Pectoralis Minor Ribs 3-5 Coracoid process of scapula Protract, depress, medially rotate scapula. Medial pectoral
An Introduction to the Muscular System
Origin: Insertion: Action: Supraspinatus. Origin: Insertion: Action: Infraspinatus. Origin: Insertion: Action: Teres Minor. Origin: Insertion: Action: Subscapularis
[DOCX File]HBS - Home
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- As the triceps contracts, the insertion is pulled toward the origin and the arm is straightened or extended at the elbow. Thus the triceps is an extensor. ... - Skeletal muscle is made up of thousands of cylindrical muscle fibers often running all the way from origin to insertion. The fibers are bound together by connective tissue through ...
[DOC File]http://video
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Triceps brachii- Origin_ Proximal posterior diaphysis of humerus. Triceps brachi. i - Origin: posterior proximal 3rd of the humerus, medial edge. Triceps brachii- Origin: posterior proximal point of scapula Insertion: Proximal posterior ulna. Student Worksheet- (Keep this copy) Friday Review: Muscle Objectives 1, 3, 4. List 3 functions the ...
[DOC File]MUSCLE PHYSIOLOGY – NOTES #2
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Origin. Insertion. Activity. Biceps. Flexion of the Lower Arm at the Elbow. Front of Upper Arm. ... Continuous Insertion Along Acromion. Occipital Bone & all Thoracic Vertebrae. Shrugging & Overhead Lifting. ... When we straighten the elbow (extension) the triceps contract and the biceps relax. Agonist = Triceps. Antagonist = Biceps. When we ...
[DOC File]Deltoid
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Sep 02, 2014 · Label the triceps muscle. d. Label (with an arrow) the direction the radius and ulna move when the triceps contract. e. Muscles attach in two locations. The attachment end that moves a bone is call the INSERTION. The attachment end that stays stationary, anchoring the muscle, is called the ORIGIN. Label the origin and insertion of the BICEPS muscle.
[DOC File]Chapter Two Line Title Here and Chapter Title Here and Here
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origin) And one moving point of attachment (insertion) Most muscles originate or insert on the skeleton. Origin is usually proximal to insertion. 11-3 Muscle Attachments to Other Tissues. Actions. Movements produced by muscle contraction. Body movements . For example, flexion, extension, adduction, etc. Described in terms of bone, joint, or region
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