FINALS - Ch. 23 (Skeletal System) Flashcards
(21 cards)
What bones form the back of the skull?
Occipital
Which of the vertebrae serve as the posterior attachment for the 12 pairs of ribs?
Thoracic
The true ribs attach directly to the sternum through pieces of cartilage called:
Costal cartilage
Inflammation of the fluid-filled sac that cushions tendons
Bursitis
Which bone has a prominent head?
Femur
Which bony structure is a narrow, ridge-like projection?
Crest
What is a thin, triangular-shaped bone that joins with the head of the humerus and a clavicle?
Scapula
The elongated cylinders that run up and down the long axis of bone are called:
Osteons
What is the principal component of bone matrix?
Calcium phosphate
The shaft of a long bone is called the:
Diaphysis
Minerals such as calcium and phosphate are store in which part of a bone?
Matrix
What is an example of a fibrous joint?
Union of the occipital and parietal bones
A lateral, S-shaped curvature of the vertebral column is called:
Scoliosis
What is the name of the membrane that surrounds bone?
Periosteum
Bones gradually become thin in what disease?
Osteoporosis
What covers the epiphyses of long bones?
Articular cartilage
What bones form the palm of the hand?
Metacarpal
What is defined as the plate of cartilage at the end of a bone that is necessary for the bone to continue growing?
Epiphyseal plate
Which bone makes up most of the top and sides of the skull?
Parietal bone
There are five of which of these bones per foot?
Metatarsals