BPK 143 Chapter Notes - Chapter 3: Vastus Intermedius Muscle, Biceps Femoris Muscle, Biceps

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Chapter 3 musculoskeletal anatomy and basic resistance training. Anterior (or ventral) front side of the body. Caudal in quadrupeds, the tail end (see inferior) Cranial (or superior) above or near the head. Distal farthest end from the trunk or head. Posterior (or dorsal) back side of the body, also known as the dorsal. Proximal closest part nearest the trunk or head. Superior above or near the head, also known as cranial. To properly define a muscle action you must list both the joint being moved and the type of joint motion. Both sides working together produce flexion at the neck (cervical flexion). The right sternocleidomastoid produces rotation to the left and lateral flexion to the right. The left sternocleidomastoid produces rotation to the right and lateral flexion to the left. Deltoid (anterior, medial (or lateral), and posterior heads) The anterior fibres flex and horizontally adduct arm and the posterior fibres extend and horizontally abduct the arm.

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