BIOL 220L: Ch. 6

Question 1

ID type of cartilage relative to color

ID type of cartilage shown in microscope images

Answer 1

Question 2

ID Lacuna, chondrocytes (mature/immature), matrix (old/new), chondroblasts, mesenchymal cells, perichondrium,

Answer 2

Question 3

ID long bone, short bone, flat bone, irregular bone

Answer 3

Question 4

ID promixal epiphysis, metaphysis, diaphysis (shaft), distal epiphysis, articular cartilage, spongy bone, epiphyseal line, compact bone, medullary cavity

Answer 4

Question 5

ID articular cartilage, spongy bone, epiphyseal line, compact bone, medullary cavity, endosteum, periosteum, perforating fibers, proximal epiphysis, metaphysis, diaphysis, distal epiphysis, nutrient artery and vein through nutrient foramen

Answer 5

Question 6

ID circumferential lamellae, periosteum (perforating fibers, fibrous layer, cellular layer), canaliculi, osteocyte in lacuna, periosteum, compact bone, endosteum

Answer 6

Question 7

ID endosteum (osteoprogenitor cell, osteoblasts, osteoclast), nuclei, bone matrix, canaliculi, osteocyte in lacuna, osteoid

Answer 7

Question 8

ID flat bone skull, compact bone, spongy bone, periosteum

Answer 8

Question 9

ID periosteum (fibrous and cellular layer), perforating fibers, external circumferential lamellae, osteon, central canal, interstitial lamellae, trabeculae of spongy bone, compact bone (perforating canals, central canals), spongy bone
ID collagen fiber orientation, concentric lamellae, vein, nerve, artery, canaliculi, central canal, osteon
ID lacuna, osteocyte, canaliculi
ID in spongy bone: canaliculi opening at surface, interstitial lamellae, space for bone marrow, trabeculae
endosteum, osteoclast, parallel lamellae, osteocyte in lacuna, osteoblasts aligned along trabecula of new bone

Answer 9

Question 10

ID canaliculi, central (haversian) canal, lacuna, lamellae

Answer 10

Question 11

ID compact bone, spongy bone, periosteum, medullary cavity

ID medullary cavity, trabeculae, inner circumferential lamallae, interstitial lamellae, outer circumferential lamellae, concentric lamellae, blood vessels, lymphatic vessel, preiosteal vein, periosteal artery, periosteum (outer fibrous layer, inner osteogenic layer), central canal, perforating canal, spongy bone, compact bone
ID lacuna, canaliculi, osteocyte

Answer 11

Question 12

ID structures in ossification step: collagen fiber, ossification center, osteoblast, osteoid, mesenchymal cell

Answer 12

Question 13

ID structure in ossification step: osteoid, osteoblast, newly calcified bone matrix, osteocyte

Answer 13

Question 14

ID structures in ossification step: blood vessel, trabecula of woven bone, mesenchyme condensing to form the periosteum

Answer 14

Question 15

ID structures in ossification step: periosteum, compact bone, spongy bone, lamellar bone

Answer 15

Question 16

ID structures in ossification steps

1. perichondrium, hyaline cartilage
2. hyaline cartilage, deteriorating cartilage matrix, developing periosteum, periosteal bone collar
3. epiphyseal capillaries, primary ossification center, blood vessel of periosteal bud
4. epiphyseal blood vessel, calcified cartilage, developing compact bone, medullary cavity, secondary ossification centers
5. epiphyseal plate, articular cartilage, spongy bone, compact bone, periosteum, epiphyseal plate
6. epiphyseal line (remnant of epiphyseal plate), medullary cavity, spongy bone, epiphyseal line, articular cartilage

Answer 16

Question 17

ID medullary cavity, bone deposited by osteoblasts, bone resorbed by osteoclasts

Answer 17

Question 18

ID epiphysial artery, metaphyseal artery, nutrient artery (in nutrient foramen), metaphyseal artery, periosteal arteries

Answer 18

Question 19

ID head, trochanter, epicondyle, condyle

fissure, ramus, foramen, process, sinus, alveolus, canal, condyle, ramus

tubercle, sulcus, head, tuberosity, fossa, epicondyle, trochlea

facet, crest, fossa, spine, line, foramen, ramus

Answer 19