Psych Test 2

conception

when a sperm penetrates the ovum

zygote

a fertilized egg

embryonic period

weeks 3 through 8 after conception

fetal period

two months after conception until birth

teratogen

any agent that can cause a birth defect

rooting

turning the head and opening the mouth in the direction of a touch on the cheek

sucking

sucking rhythmically in response to oral stimulation

babinski

fanning and curling toes when foot is stroked

moro

startle reflex

grasping

curling the fingers around an object

planter reflex

stepping

true

Newborns turn their heads in the direction of human voices but not in response to artificial sounds

true

Most abusive parents were themselves battered or neglected as children

false

People never really forget the trauma of their own birth

false

Children first recognize themselves in a mirror at about 3 years of age

true

The father determines the sex of the baby

false

The child's mind is a miniature model of the adults

false

Research shows that children who develop the most positive self-image tend to have been raised by permissive parents

true

If a mother is a heroin addict, her baby is born a heroin addict

false

Infants initially develop close attachments to their mothers merely because they provide nourishment