Bone Growth

Question 1

ZONE 1:

Answer 1

RESTING CARTILAGE; CHONDROCYTES; RESEMBLES MATURE HYALINE CARTILAGE

Question 2

ZONE 2:

Answer 2

PROLIFERATING CARTILAGE; CHONDROCYTES DIVIDE

Question 3

ZONE 3:

Answer 3

HYPERTROPHIC CARTILAGE; CHONDROCYTES STOP DIVIDING AND REABSORB EXTRACELLULAR MATRIX

Question 4

ZONE 4:

Answer 4

CALCIFIED CARTILAGE; MINERALS ARE BEING DEPOSITED; CHONDROCYTES ARE DESTROYED

Question 5

ZONE 5:

Answer 5

OSSIFICATION; WALLS BETWEEN LACUNAE BREAK DOWN AND FORM LONGITUDINAL CHANNELS THAT WILL BE OCCUPIED BY CAPILLARIES

Question 6

interstitial cartilage growth:

Answer 6

GROWS LONGWAYS

Question 7

appositional cartilage growth:

Answer 7

GROWS WIDTH

Question 8

Intramembranous ossification begins with what tissue type?

Answer 8

MESENCHYME

Question 9

Intramembranous ossification occurs where in the skeleton?

Answer 9

In the bones of the skull

Question 10

Endochondral ossification begins with what tissue type?

Answer 10

HYALINE CARTILAGE

Question 11

Endochondral ossification occurs where in the skeleton?

Answer 11

THE CUBOIDAL BONES OF THE CARPUS AND TARSUS; PHYSIS; THE EPIPHYSIS

Question 12

Describe appositional growth in bone tissue.

Answer 12

AS THE NUMBER OF LAMELLAE RINGS INCREASE, DIAMETER OF BONE INCREASES.