Development - Lecture 9

Question 1

what are the 3 ages everyone has? what do they represent?

Answer 1

1. chronological: when you are born
2. biological: based on developmental stages
3. socio-cultural: age based on society

Question 2

when are you an embryo? when are you a fetus?

Answer 2

• embryo: 0-8 weeks
• fetus: 12-birth

Question 3

what ages are your most rapid time for development?

Answer 3

first 5 years

Question 4

when is your juvenile growth spurt? how will this affect your adolescent growth spurt?

Answer 4

• 7-8
• smaller juvenile growth spurt means larger adolescent growth spurt
• larger juvenile growth means smaller adolescent growth

Question 5

when is your adolescent growth spurt?

Answer 5

12-18

Question 6

what is the prenatal age category?

Answer 6

conception to birth

Question 7

when is the embryo age category?

Answer 7

0-8 weeks in utero

Question 8

when is the fetus age category?

Answer 8

8 weeks to birth

Question 9

when is the infancy age category? what and when are the subcategories?

Answer 9

• infancy: birth to nursing
  -perinate: around the time of birth
• neonate: first 4 weeks after birth
• infant: birth to 1 year

Question 10

when is the childhood age category? what and when are the subcategories?

Answer 10

• childhood: 1-10
• early childhood: 1-4
• late childhood: 5-10

Question 11

when is the adolescent age category? what and when are the subcategories?

Answer 11

• adolescent: 10-18
• early a: 10-15
• late a: 15-18

Question 12

what is a juvenile?

Answer 12

18 and under

Question 13

when does the majority of fusing happen?

Answer 13

during adolescence

Question 14

what is an adult?

Answer 14

18+

Question 15

when does the sphenoid-mastoid fontanelle fuse?

Answer 15

after birth

Question 16

when does the posterior fontanelle fuse?

Answer 16

6 months

Question 17

when does the anterior fontanelle fuse?

Answer 17

1-2 years

Question 18

when does the metopic suture fuse?

Answer 18

2-4 years

Question 19

when does the neural arch of the vertebrae fuse?

Answer 19

around 2 years

Question 20

when do the pedicles fuse to the neural arches?

Answer 20

2-4 years

Question 21

when do the neural arches of the sacrum fuse? which element is the first to fuse?

Answer 21

• 2-6 years
• starts from the first

Question 22

when do the lateral elements of the sacral body begin to fuse? which way do they fuse?

Answer 22

• 12-14
• inferior to superior

Question 23

when do the sacral bodies fuse together? which way will they fuse?

Answer 23

• 12-25+
• inferior to superior

Question 24

what ages can the sacral element reveal?

Answer 24

ages 2-25

Question 25

when does the acromion process begin fusing to the scapula?

Answer 25

18-20

Question 26

when does the coracoid begin fusing to the scapula?

Answer 26

16-17

Question 27

when will the rim of the glenoid fossa begin fusing to the scapula?

Answer 27

15-20

Question 28

when does the humeral head begin to fuse? the distal epiphysis? the medial epicondyle?

Answer 28

- 14-21 - 11-18 - 13-18

Question 29

when does the radial head begin fusing? the distal epiphysis?

Answer 29

- 11-17 - 14-20

Question 30

when does the ulnar head begin fusing? the olecranon fossa?

Answer 30

- 15-20 - 12-16

Question 31

when does the femoral head begin fusing? the greater trochanter? the lesser trochanter? the distal epiphysis?

Answer 31

- 12-19 - 14-18 - 16-17 - 14-20

Question 32

when does the tibial plateau begin fusing? the distal epiphysis?

Answer 32

- 13-19 - 14-18

Question 33

when does the patella appear?

Answer 33

3-6

Question 34

when does the proximal epiphysis of the fibula fuse? the distal epiphysis?

Answer 34

- 12-20 - 12-18