Growth and Development- chapter 6 Flashcards
growth depends on
genetics, environment, and nutrition
Cephalocaudal
starts at the head and moves downward
Proximodistal
starts in the center and processes to the periphery
Differentiation
simple to complex progression of achievement of developmental milestones
growth and development
follow an orderly pattern characterized by periods of rapid growth and plateaus (spurts and lulls)
Childhood is divided into the following five stages:
Infant—birth to 1 year Toddler—1 to 3 years Preschool—3 to 6 years School-age—6 to 12 years Adolescence—12 to 18 years
Failure to Thrive
children who fall below the 5th percentile ranges on height and weight charts. For infants, it usually presents first with an absence of weight gain or weight loss
A few of the most common reflexes to watch for are:
Tonic neck/fencing reflex—disappears around 4–6 months
Moro/startle reflex—disappears around 4–6 months
Babinski’s—disappears by 1 year of age
2–3 months
Fine motor
Grasps toys, can open and close hands
Blows bubbles
Eyes follow object to midline
2–3 months
gross motor
Stretches legs out and kicks when lying on stomach or back
Supports upper body with arms when lying on stomach
Raises head and chest when lying on stomach
6–8 months
Fine motor
Bangs objects on table
Can transfer objects from hand to hand
start of pincer grasp
6–8 months
Gross motor
Supports whole weight on legs
Can sit unsupported by 7 or 8 months
Can roll from side to side
1 year
Fine motor
Begins to use objects correctly
Can hold crayon, may mark on paper
1 year
Gross motor
May walk two or three steps independently
Walks holding on to furniture
Pulls self up to stand
2–3 years
fine motor
Can draw simple shapes (e.g., a circle)
Learning to dress self
2–3 years
Gross motor
Learning to pedal tricycle
Kicks ball
Jumps
4–5 years
Fine motor
Brushes teeth
Learning to tie shoes
Uses scissors
Dresses independently
4–5 years
Gross motor
Hops on one foot
Throws a ball overhand
Goes up and down stairs independently
Piaget
-Development is a sequential and orderly process, moving from stages that are relatively simple to more complex
Cognitive acts occur as the child adapts to the surrounding environment.
The child’s experience with the environment naturally encourages growth and maturation.
The child must accommodate to new or complex problems by drawing on past experiences.
There can be overlap between the child’s age and stage of development. Each stage does not start and end at exactly the same age for each child.
Growth and development birth-1y
Weight: • Doubles by 5–6 months • Triples by 1 year Height: • Increase of 1 foot by 1 year of age Teeth: • Erupt by 6 months • Has six to eight deciduous teeth by 1 year of age
Toddler: age 1–3 years
Weight:
• Gains 8 oz or more a month from 1–2 years
• Gains 3–5 lb a year from 2–3 years of age
Height:
• From 1 to 2 years of age, grows 3–5 inches
• From 2 to 3 years of age, grows 2–2.5 inches per year
Teeth:
• By 3 years of age, has 20 deciduous teeth
Preschool: age 3–6 years
Weight:
• Gains 3–5 lb a year
Height:
• Grows 1.5–2.5 inches a year
School-age: age 6–12 years
Weight:
• Gains 3–5 lb a year
Height:
• Grows 1.5–2.5 inches a year
Adolescence: age 12–18 years
Puberty usually will last somewhere around 2–5 years.
Variations Weight: The gain that occurs during puberty years
• Girls: Gain 15–55 pounds
• Boys: Gain 15–65 pounds
Height: The growth that occurs during puberty years
• Girls: 2–8 inches
Growth occurs during puberty. Girls usually stop growing taller 2 years after the start of their menstrual periods.
• Boys: 4.5–12 inches
Sensorimotor—birth to 2 years:
The child learns through motor and reflex actions, and begins to understand that he or she is separate from the environment and from others.
Stage 1: Reflexes—birth to 2 months
The child understands the environment purely through inborn reflexes such as sucking.
Stage 2: Primary circular reactions—1 to 4 months
The child begins to coordinate reflexes and sensations. For example, he or she may find the thumb by accident, find pleasure in sucking it, then later repeat sucking it for pleasure.
Stage 3: Secondary circular reactions—4 to 8 months
The child focuses on his or her environment and begins to repeat actions that will trigger a response. For example, the child puts a toy rattle in his or her mouth.