PPT-Pectoral Girdle A pectoral girdle

is a skeletal complex in the body wall immediately behind the head that articulates with the anterior fins or limbs This is a picture of the rayfinned fish Polypterus which exemplifies the basic pattern of all pectoral girdles. . & Arm. Helen & . Shef. Scapula Osteology. Acromion. Coracoid . process. Lesser tubercle. Intertubercular. (bicipital) . groove. (What structure runs through here?). Greater tubercle. What structure does the . Appendages and supporting girdles. Pectoral Girdle. Function. Pectoral Girdle – Replacement bones. Coracoid. (Epicoracoid). Scapula. Suprascapula. Pectoral Girdle – Membrane bones. Clavicle. Cleithrum. POSTCRANIAL SKELETON - . II. ORIGIN OF PAIRED LIMBS, PECTORAL GIRDLE, . AND . HUMERUS. S. S. Sumida. Major themes we examine in this lecture include. :. The origin of paired limbs in general.. Evolution of the pectoral girdle: detachment of girdle from skull. Monotremes. Luo. et al. (2002).. Node labeled 1 indicates our (stable) . clade. -based definition of . Mammalia. .. This is the commonly used crown-. clade. definition.. Luo. et al. (2002).. We’ll look first at the . Chapter 9. Introduction. Transitions from water to land and from land to air have allowed for a great diversity of forms within the appendicular skeleton.. As with many other designs, form closely follows function.. Lucie Shawcross * Intro to Bones * Exercise Science Majors. Main Menu. Main menu. APPENDICULAR SKELETON. PECTORAL GIRDLE. UPPER BODY 1. UPPER BODY 2. UPPER BODY 3. PELVIC GIRDLE. LOWER BODY 1. LOWER BODY 2. Two hip bones (. coxal. bones), sacrum, and coccyx form the pelvis. Joined . anteriorly. by the pubic . symphysis. False pelvis extends between iliac bones. True pelvis is space enclosed by the pelvic brim. 2. Muscles . that Move the Pectoral Girdle . (6). The . chest and shoulder muscles . move . the scapula.. Major . muscles include . the - . . 1). Trapezius. 2)Rhomboid major. 3)Rhomboid minor. #1 Clavicle. #5 . radius. #. 10 . ulna. #4 Humerus. Scapula . Costal cartilage. midaxillary. line(TG4-01) an imaginary vertical line passing through the middle of the . axilla. used as a surface landmark for descriptive purposes . midclavicular. line: (TG4-01) an imaginary vertical line passing through the . Appendicular. Skeleton. Attach appendages to axial skeleton. Pectoral girdle (attaches arms to torso). Pelvic girdle (attaches. legs to torso). Girdles. Clavicle (Collarbone). The clavicle (also known as the collar bone) has a lateral end called the . 8-. 2. Overview of the Skeleton. two regions . of the skeleton. axial skeleton . – forms the central supporting axis of the body. skull, auditory ossicles, hyoid bone, vertebral column, and thoracic cage (ribs and sternum). MBBS,MD(JIPMER),MAMS. Happy Teacher’s Day. 05.09.2018. OBJECTIVES. By the end of the lecture the students should be able to :. Identify and describe the . muscles of the pectoral region.. Pectoralis. Clavicle, Scapula, . Humerus. , Radius, Ulna, Carpal Bones, Metacarpals, & Phalanges. Pectoral Girdle. Clavicle & Scapula (Collar Bone & Shoulder Blade). Pectoral Girdle. 1 Scapula & 1 Clavicle.