NASM -Skeletal system Flashcards
Axial Skeleton
Skull, Rib Cage, and vertebral column
Appendicular Skeleton
upper and lower extremities, shoulder and pelvic girdle
Skeletal system Functions
Supports, protects, allows bodily movement , produces blood, stores minerals
depressions
Flattened or indented portions of a bone; can be muscle attachment sites
Process
projection protruding from a bone ; muscles , tendons, ligaments can attach
ligaments
connects bone to bone; little blood supply; slow to heal
Arthrokinematics
Joint motion
Non-synovial joints
no joint cavity, connective tissue, or cartilage; little to no movement
Synovial Joints
held together by joint capsule and ligaments ; associated with movement
Major motion types
roll, slide, spin
Hinge Joint
elbows, ankles; sagittal plane movement
Ball-and-sock Joints
shoulders , hips ; most mobile, all three planes of motion
Weight-bearing exercises
the best method to strengthen bones