musculoskeletal system Flashcards
(119 cards)
maxilla
upper jawbone
mandible
lower jawbone
vertebral colum
made up of the bones called the vertebrae, or vertebra. through with the spinal cord runs, the vertebral column protects the spinal cord, supports the head, and provides points of attachment for the ribs and muscles
cervical vertebrae (C1 to C7)
first seven bones, forming the neck
thoracic vertebrae (T! to T12)
second set of 12 bones, they articulate with the 12 pair of ribs to form the outward curve of the spine
lumbar vertebrae (l1 to L5)
third set of five larger vertebrae which form the inward curve of the spine
sacrum
next five vertebrae which fuse together to make a triangular bone positioned between the two hip bones
coccyx
four vertebrae fused together to form the tail bone
lamina (PL. laminae)
part of the vertebral arch
clavicle
collarbone
scapula
shoulder blade
acromion process
extension of the scapula, which form the high part of the shoulder
sternum
breastbone
xiphoid process
lower portion of the sternum
humerus
upper arm bone
ulna and radius
lower arm bones
olecranon process
projection at the upper end of the ulna that forms the bony part of the elbow
carpal bones
wrist bones
metacarpal bones
hand bones
phalanges
fingers and toe bones
ischium
lower, rear portion, on which one sits
ilium
upper, wing-shaped part of each side
pubis
anterior portion of the pelvic bone
acetabulum
large socket in the pelvic bone for the head of the femur