Chapter 6 Flashcards
(48 cards)
What type of bone forms most of the epiphysis of long bones & consists of trabecular that surround spaces filled with red marrow
Spongy
Which 3 bones fuse together to form the hip bones?
Ilium, pubis, & ischium
What name is given to the formation of bone
Ossification
Which bone is the only movable one in the skull
Mandible
The ribs and cranial bones are classified as what what type of bone
Flat
As skeletal system ages, bones become ______ brittle, ______ calcium, ______ mass, & ______ collagen fiber production
More, lose, lose, decrease
What condition results from a sideways bending of the vertebral column
Scoliosis
What are the units of structure in compact bone with little space in them
Osteons
What bones make up the pectoral girdle
Clavicle & scapula
Yellow bone marrow is located in the _________ of a bone & consists mainly of _________.
Diaphysis & adipose
Compared to a male skeleton, bones of a female skeleton are ________, have ______ prominent markings for muscle attachment, have _______, articular ends! & have a pelvis that is _________& __________.
Lighter, less, smaller, wider, shallower
What bone disorder occurs when bone destruction outpaces bone formation due to the depletion of calcium
Osteoporosis
What name is given to the 7 pairs of ribs that attach directly to the sternum by means of costal cartilage
True ribs
What name is given to the center of an osteon that carries blood vessels longitudinally through the bone
Central canal/Haversian canal
What bone is the largest, strongest, & heaviest
Femur
What name is given to the shaft of a bone
Diaphysis
The bones of the thighs, forearms, & fingers are classified as what type of bone
Long bones
What are the neck vertebrae called
Cervical vertebra
In an osteon, what name is given to the rings of hard, calcified matrix that surround the central canal
Concentric lamellae
In an osteon what name is given to the tiny channels connecting the central canal to lacunae
Canaliculi
Name the hole in the occipital bone through which the spinal cord passes
Foremen magnum
Where does bone growth occur in a long bone
Ephiphyseal place
The nasal bone, maxilla, & mandible are part of what group of bones
Facial bones
What method of ossification forms most bones
Endochordral