9. Scapulae (Shoulder Blades) Type of joint Ball and socket. Synovial diarthroses Acromion articulates with clavicle Glenoid cavity shallow depression. Joint between scapula and humerus is shallow to allow for mobility Coracoid process &fossa sites of attachment for tendons and ligaments of shoulder muscles
29. Male and Female Pelvic Structure Characteristic Female Male General structure Light and thin Heavy and thick Pubic arch >90 degree <90 degree Pelvic brim Larger and more oval Smaller and heart shaped Coccyx More moveable and more curved anteriorly Less moveable and less curved anteriorly Pelvic outlet Wider Narrower Ischial tuberosity Shorter, farther apart, more medially projecting Longer, closer together, more laterally projecting
48. Knee Lateral & medial menisci: Help compensate for irregular shape of bonesfibrocartilage articular discs. Medial meniscus - C-shaped fibrocartilage Lateral meniscus - nearly circular. Deepen joint to prevent side to side movement Posterior cruciate ligament- x shaped with ACL Anterior cruciate ligament - secures bones
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Notas del editor
Join to sternum , sternal end Other attached to acromial end
Muscles located outside of leg ; function – stabilizes, when move feet apart , = abduction. = lateral involved The medial part is involved with adduction
- Has a lot of weight on it , doesn’t fit together well, because of shapes
-tibia helps support weight
- Ligaments will be torn , and can’t put pressure on legs