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Exapanded end of bone
epiphysis
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Shaft of bone, between the 2 epiphyses
diaphysis
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hyaline cartilage that covers the end of bones where joins other bones
articular cartilage
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tough membrane that covers bone
periosteum
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mature bone cells
osteocytes
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a cell from which bone develops; a bone forming cell
osteoblast
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process of cartilage slowly changing to bone
ossification
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made of tightly packed tissue that is strong, solid, and resistant to bending
compact bone
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made of many branching bony plates that fit together like honeycomb; reduce the weight of bone
spongy bone
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produces red blood cells; as child, it is found in nearly all bones, as an adult is turns into yellow marrow
red marrow
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found in the center of long bones
yellow marrow
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bones of the head, neck, and trunk
axial skeleton
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bones of shoulders, arms, wrist, ands, hips, legs, ankles, and feet
appendicular skeleton
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fibrocartilage disks inbetween each vertebrae
intervertebral disks
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upper part of the sternum
manubrium
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tip of the sternum
xiphoid process
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the cavity in the shaft of a long bone; it contains yellow marrow
medullary cavity
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individual bones of the spinal column which are stacked on top of each other
vertebrae
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cartilage band found within knee that cushions knee joint and reduces friction
meniscus
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sac of fluid in large joints to help cushion
bursa sac
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kind of cancer in which abnormal white blood cells multiply in an uncontrolled manner
leukemia
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disorder that causes pain in the body's joints; caused by an inflammation of the bursa
bursitis
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disease resulting in loss of bone tissue; the cancellous bone loses calcium, becomes thinner, and may disappear altogether
osteoporosis
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an injury to a ligament or to tissue that covers a join
sprain
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a spinal defect present at birth; the spinal cord does not form properly and the vertebrae & skin cannot form around it
spina bifida
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a disease caused by lack of ascorbic acid (vitamin C) in diet
scurvy
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disease of joint; suffer pain, stiffness, and swelling in joints
arthritis
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a side-to-side curve of the spine
scoliosis
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hunchback, a forward bending of the spine
kyphosis
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How many bones are in the cranium all together?
8
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How many bones are in the facial skeleton?
14
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How many bones are in each section of the vertebral column?
14-cervical (7pairs);24-thoracic (12 pairs);10-lumbar (5 pairs)
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How many true ribs are in the rib cage?
14 (7 pairs)
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How many false ribs are in the rib cage?
10 (5 pairs)
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Of the false ribs, how many are floating?
4 (2 pairs)
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Name the parts of the thoracic cage. ________, ________, ________, ________.
ribs, thoracic vertebrae, sternum, costal cartilages
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Name the parts of the pectoral girdle. ________ & ________.
2 scapulae; 2 clavicles
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Name the parts of the pelvic girdle.___________.
2 coxal bones
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Which bones make up the upper limbs?
humerus, radius, ulna, carpals, metacarpals, and phalanges
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Which bones make up the lower limbs?
femur, tibia, fibula, tarsals, metatarsals, phalanges, and patella
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Name the bones of the wrist and hand.
phalanges, metacarpals, scaphoid, lunate, triquetrum, pisiform, trapezium, trapezoid, capitate, hamate
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Name the bones of the ankle and foot.
phalanges, metatarsals, 3 cuneiforms, navicular, cuboid, talus, calcaneus
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