5 - Growth and Development

Question 1

Expected weight of 1-6 months old

Answer 1

Wt (g) = age in mos x 600 + BW

Question 2

Expected weight of 7-11 months old

Answer 2

Wt (g) = age in mos x 500 + BW

Question 3

Expected weight of 1-6 years old

Answer 3

Wt (kg) = age in years x 2 + 8

Question 4

Birth weight is doubled and tripled at what ages

Answer 4

Doubled: 4 months
Tripled: 1 year

Question 5

Average length gain during the 1st year

Answer 5

25cm

Question 6

Expected height formula

Answer 6

Ht (cm) = age in years x 5 + 80
Ht (in) = age in years x 2 +32

Question 7

Age when boys achieved 1⁄2 of mature height

Answer 7

2 years old

Question 8

Age when a child is 3 ft tall

Answer 8

3 years old

Question 9

Birth length doubled and tripled at what ages

Answer 9

Doubled: 4 years old
Tripled: 13 years old

Question 10

HC approximates adult head

Answer 10

6 years old

Question 11

Expected # of teeth

Answer 11

Age in months – 6

Question 12

Suspect a ______ disorder if no teeth by 13 months

Answer 12

Thyroid disorder

Question 13

All primary teeth should have erupted by

Answer 13

3 years old

Question 14

Social smile

Answer 14

2 months

Question 15

Stranger anxiety

Answer 15

6 months

Question 16

Object permanence

Answer 16

9 months

Question 17

Separation anxiety

Answer 17

12 months

Question 18

Reflexes that are covered by voluntary action

Answer 18

Landau
Parachute

Question 19

First reflex to disappear

Answer 19

Rooting (1 month)

Question 20

Last reflex to disappear

Answer 20

Plantar (7-9 months)

Question 21

2 core domains affected in Autism Spectrum Disorder

Answer 21

• Social communication and social interaction
• Restricted repetitive patterns of behavior, interests, and activities

Question 22

ADHD symptoms should be present before what age

Answer 22

12 years old

Question 23

ADHD frequently overlaps with what other conditions

Answer 23

• Oppositional defiant disorder
• Conduct disorder

Question 24

T or F: ASD and ADHD can be diagnosed together in one child

Answer 24

T