Bones Yasmeen Flashcards
Compact bone tissue is composed of … while spongy bone tissue is composed of… surrounded by…
- Osteons
- Trabeculae
- Red Bone Marrow
Space within shaft of bone that contains red or yellow bone marrow is… and … is lining it
Medullary Cavity
Endosteum
A broken bone that protrudes through the skin…
while in … the broken bone doesn’t
- open ( compound )
- Closed ( simple )
Infection of bone characterized by high fever, pain, nausea
Osteomyelitis
The degeneration of articular cartilage such that the bony ends touch the resulting friction of bone against bone worsens the condition
Osteoarthritis
Osteogeneic develop directly into…
Osteoblasts
…. are unspecialized stem cells
Osteogenic cells
…. Form bones
Osteoblasts
… are the principle cells of bone tissue
Osteocytes
… are the principle cells of bone tissue
Osteocytes
…. functions in bone resorption
Osteoclasts
…. maintain daily cellular activity
Osteocytes
… in compact bone are arranged parallel to the lines of stresses
Osteons
… found at the end of the limbs
Spongy bones
… found at the shaft of the limbs
Compact bones
True or false
Yellow bone marrow is found at the embryonic bones
False
are the most impoprtant horomones regulating calcium levels
Parathyroid Horomones
In adults, … occurs in the red bone marrow which is in the … bone tissue
Hematopoieses
spongy
Tissues that affords flexibility at joint and reduces joint frictions
Hyaline cartilage
membrane lining the medulary cavity
Endosteum
Hemapoietic tissue
Red bone marrow
Condition of porous bone
Osteporosis
Condition in which new bone formed by remodeling fails calcification in adults
Osteomalacia
Small spaces between lamella that contains osteocytes
Lucnae
perforating canals that penetrate compact bone, carry blood vessels, lymphatic vessels and nerves from periosteum
( volkmann’s canal )
area between osteons
Interstitial lamellae
Microscopic unit of compact bones
Osteons
tiny cannals filled with extracellular fluid; connect lacunae to each other and to the central canal
canaliculi
Canals that extend longitudinally through the bone and connect blood vessels and nerves to osteocytes
haversian canals
Irrecgular lattice work of thin columns of bone found in spongy bone tissue
Trabuclae
rings of hard calcified matrix found around central canal
Lamella
Openings in the shaft of the bone allowing an artery to pass into the bone
Nutrient Foramen
A layer of hyaline cartliage in the are between the shaft and the end of a growing bone
Epiphyseal plate
Chondrocytes are actively divinding in the…
Epiphyseal line
Red bone marrow produce red blood cells, white blood cells and plateletes. this process is called
Hemopoeisis
… secretes lysosomal enzymes
osteoclasts
… depends on the crystalized inorganic mineral salts, while …. depends on collagen fibers
Bone hardness
collagen fibers
Bone cancer that primarily affects osteoblasts
Osteosarcoma
Reduced bone mass due to a decrease in the rate of bone synthesis to a level too low to compensate
for normal bone resorption
Osteopenia
