Bones Yasmeen

Question 1

Compact bone tissue is composed of … while spongy bone tissue is composed of… surrounded by…

Answer 1

1. Osteons
2. Trabeculae
3. Red Bone Marrow

Question 2

Space within shaft of bone that contains red or yellow bone marrow is… and … is lining it

Answer 2

Medullary Cavity
Endosteum

Question 3

A broken bone that protrudes through the skin…
while in … the broken bone doesn’t

Answer 3

1. open ( compound )
2. Closed ( simple )

Question 4

Infection of bone characterized by high fever, pain, nausea

Answer 4

Osteomyelitis

Question 5

The degeneration of articular cartilage such that the bony ends touch the resulting friction of bone against bone worsens the condition

Answer 5

Osteoarthritis

Question 6

Osteogeneic develop directly into…

Answer 6

Osteoblasts

Question 7

…. are unspecialized stem cells

Answer 7

Osteogenic cells

Question 8

…. Form bones

Answer 8

Osteoblasts

Question 9

… are the principle cells of bone tissue

Answer 9

Osteocytes

Question 10

… are the principle cells of bone tissue

Answer 10

Osteocytes

Question 11

…. functions in bone resorption

Answer 11

Osteoclasts

Question 12

…. maintain daily cellular activity

Answer 12

Osteocytes

Question 13

… in compact bone are arranged parallel to the lines of stresses

Answer 13

Osteons

Question 14

… found at the end of the limbs

Answer 14

Spongy bones

Question 15

… found at the shaft of the limbs

Answer 15

Compact bones

Question 16

True or false
Yellow bone marrow is found at the embryonic bones

Answer 16

False

Question 17

are the most impoprtant horomones regulating calcium levels

Answer 17

Parathyroid Horomones

Question 18

In adults, … occurs in the red bone marrow which is in the … bone tissue

Answer 18

Hematopoieses
spongy

Question 19

Tissues that affords flexibility at joint and reduces joint frictions

Answer 19

Hyaline cartilage

Question 20

membrane lining the medulary cavity

Answer 20

Endosteum

Question 21

Hemapoietic tissue

Answer 21

Red bone marrow

Question 22

Condition of porous bone

Answer 22

Osteporosis

Question 23

Condition in which new bone formed by remodeling fails calcification in adults

Answer 23

Osteomalacia

Question 24

Small spaces between lamella that contains osteocytes

Answer 24

Lucnae

Question 25

perforating canals that penetrate compact bone, carry blood vessels, lymphatic vessels and nerves from periosteum

Answer 25

( volkmann’s canal )

Question 26

area between osteons

Answer 26

Interstitial lamellae

Question 27

Microscopic unit of compact bones

Answer 27

Osteons

Question 28

tiny cannals filled with extracellular fluid; connect lacunae to each other and to the central canal

Answer 28

canaliculi

Question 29

Canals that extend longitudinally through the bone and connect blood vessels and nerves to osteocytes

Answer 29

haversian canals

Question 30

Irrecgular lattice work of thin columns of bone found in spongy bone tissue

Answer 30

Trabuclae

Question 31

rings of hard calcified matrix found around central canal

Answer 31

Lamella

Question 32

Openings in the shaft of the bone allowing an artery to pass into the bone

Answer 32

Nutrient Foramen

Question 33

A layer of hyaline cartliage in the are between the shaft and the end of a growing bone

Answer 33

Epiphyseal plate

Question 34

Chondrocytes are actively divinding in the…

Answer 34

Epiphyseal line

Question 35

Red bone marrow produce red blood cells, white blood cells and plateletes. this process is called

Answer 35

Hemopoeisis

Question 36

… secretes lysosomal enzymes

Answer 36

osteoclasts

Question 37

… depends on the crystalized inorganic mineral salts, while …. depends on collagen fibers

Answer 37

Bone hardness
collagen fibers

Question 38

Bone cancer that primarily affects osteoblasts

Answer 38

Osteosarcoma

Question 39

Reduced bone mass due to a decrease in the rate of bone synthesis to a level too low to compensate
for normal bone resorption

Answer 39

Osteopenia