Infancy
a stage of life from birth to one year of age
infant heart rate
140-160 bpm
infant respiratory volume
7-8 mL/kg at birth to 10-15 mL/kg at 1 year
infant respiratory rate
40-60/ min (drops to 30-40 soon at birth)
infant systolic blood pressure
70 mmHg at birth to 90 mmHg at 1 year
4 infant physiological reflexes
moro, palmar, rooting, sucking
moro reflex
when startled, an infant throws his arms out, spreads his fingers, then grabs with his fingers and arms.
palmar reflex
when you place your finger in an infant’s palm, he will grasp it.
rooting reflex
when you touch a hungry infant’s cheek, he will turn his head toward the side touched.
sucking reflex
when you stroke a hungry infant’s lips, he will start sucking.
Infant: This is her sense that her needs will be met. When she is hungry, she is fed. When she needs to be held, she is.
bonding (within 1st 6 months)
infant: Jamie likes an orderly, predictable environment. When her environment is disorderly and irregular, she develops anxiety and insecurity
trust versus mistrust (within 1st 6 months)
infant: She learns by building on what she already knows.
scaffolding (within 1st 6 months)
infant’s reaction to their environment
temperament (within 1st 6 months)
Infant characteristics: 2 months
• Tracks objects with eyes • Recognizes familiar faces
Infant characteristics: 3 months
* Distinct facial expressions (smile, frown)
Infant characteristics: 4 months
* Begins to reach out to people
Infant characteristics: 5-7 months
• Teeth begin to appear
Infant characteristics: 6 months
* Begins making one-syllable sounds
Infant characteristics: 7 months
* Moods shift quickly (crying to laughing to crying)
Infant characteristics: 8 months
* Can play peek-a-boo
Infant characteristics: 9 months
Infant characteristics: 10 months
• Pays attention to own name • Crawls well
Infant characteristics: 11 months
* Begins to show frustration about restrictions