ANA-PHYSIO

Question 1

Found at the center of haversian system/osteon

Answer 1

Haversian canal

Question 2

Immature bone that is fibrous

Answer 2

Woven Bone

Question 3

Other name of Alveolar Bone Proper

Answer 3

Bundle bone/ Cribriform plate/ Lamina dura

Question 4

Mineralized ligaments penetrating the circumferential lamellae of hard tissues

Answer 4

Sharpey’s fibers

Question 5

Canals perpendicular to haversian canal

Answer 5

Volkmann’s canal/ Perforating canal

Question 6

Site of hematopiesis

Answer 6

A. Embryo - Yolk sac
B. Fetus - Liver (spleen & lymph nodes)
C. After birth - Bone marrow

Question 7

Periosteum

Answer 7

Dense irregular tissue

Question 8

Endosteum

Answer 8

Lining of medullary cavity

Question 9

Medullary cavity

Answer 9

Contains red/yellow bone marrow

Question 10

Sources of osteoprogenitor cells

Answer 10

Periosteum & Endosteum

Question 11

Main bones involved in hematopoiesis

Answer 11

Children - long bones

Adults - skull, pelvic, sternum & vertebra

Question 12

Functional unit of compact bone

Answer 12

Osteon

Question 13

Direct bone growth

Answer 13

Intramembranous

Question 14

Indirect bone growth

Answer 14

Endochondral (cartilage —> bone)

Question 15

Endochondral

Answer 15

Sphenoid
Petrous part of temporal bone
Ethmoid
Condyle
Occipital (basilar part)
Long bones
Short bones

Question 16

1st bone formed during dev’t

Answer 16

Clavicle

Question 17

Absence of nose

Answer 17

Arrhinia