QUIZ 8 DEVELOPMENT

Question 1

TALUS PRIMARY CENTER OF OSSIFICATION

Answer 1

appears by 6th fetal month

Question 2

TALUS SECONDARY OF OSSIFICATION

Answer 2

occasionally present
in the lateral tubercle of the posterior process of the talus
-Os Trigonum

Question 3

CALCANEUS PRIMARY CENTER OF OSSIFICATION

Answer 3

appears during 3rd fetal month

Question 4

CALCANEUS SECONDARY CENTER OF OSSIFICATION

Answer 4

appears between ages 6 and 8 years

Question 5

CUBOID PRIMARY CENTER OF OSSIFICATION?

Answer 5

near time of birth

Question 6

NAVICULAR PRIMARY CENTER OF OSSIFICATION?

Answer 6

3 years

Question 7

NAVICULAR SECONDARY CENTER OF OSSIFICATION?

Answer 7

occasionally present, if not fused results in bipartite navicular

Question 8

MEDIAL CUNEIFORM PRIMARY CENTER OF OSSIFICATION?

Answer 8

1.5 to 2 years

Question 9

MEDIAL CUNEIFORM SECONDARY CENTER OF OSSIFICATION?

Answer 9

occasionally will have one secondary center of ossification located to the primary ossification center

Question 10

INTERMEDIATE CUNEIFORM PRIMARY CENTER OF OSSIFICATION?

Answer 10

2.5 years

Question 11

LATERAL CUNEIFORM PRIMARY CENTER OF OSSIFICATION?

Answer 11

1 year

Question 12

FIRST METATARSAL PRIMARY CENTER OF OSSIFICATION?

Answer 12

appears in shaft of bone during 10th intrauterine week

Question 13

FIRST METATARSAL SECONDARY CENTER OF OSSIFICATION?

Answer 13

base of the bone 3 years of age near age 18

Question 14

SECOND METATARSAL PRIMARY CENTER OF OSSIFICATION?

Answer 14

appears in the shaft of the bone during 9th intrauterine

Question 15

SECOND METATARSAL SECONDARY CENTER OF OSSIFICATION?

Answer 15

head of the bones between ages 3 and 4 years

Question 16

THIRD METATARSAL PRIMARY CENTER OF OSSIFICATION?

Answer 16

shaft of the bone 9th fetal week

Question 17

THIRD METATARSAL SECONDARY CENTER OF OSSIFICATION?

Answer 17

head of the bone between 3 and 4 years

Question 18

FOURTH METATARSAL PRIMARY CENTER OF OSSIFICATION?

Answer 18

shaft of the bone during 9th fetal week

Question 19

FOURTH METATARSAL SECONDARY CENTER OF OSSIFICATION?

Answer 19

head of the bone between ages 3 and 4 years

Question 20

FIFTH METATARSAL PRIMARY CENTER OF OSSIFICATION?

Answer 20

shaft of bone 10th fetal week

Question 21

FIFTH METATARSAL SECONDARY CENTER OF OSSIFICATION?

Answer 21

head of the bone between ages 3 and 4 years

Question 22

DEVELOPMENT OF THE PHALANGES, primary center of ossification?

Answer 22

distal phalanges
9th-12th fetal weeks

proximal phalanges
11th to 15th fetal weeks

middle phalanges
after 15th fetal week

Question 23

DEVELOPMENT OF THE PHALANGES, secondary center of ossification?

Answer 23

bases between ages 2 and 8