exam 1 Flashcards
in the third stage of labor, the
placenta is delivered
the germinal period ends approximately __ after conception
2 weeks
Melissa and Brandon are having a baby and are hoping for a boy. the baby’s sex will be decided by the chromosomes of
Brandon
About a week after conception, the outer layer of the multiplying cells forms a protective circle, or shell, that will become the
placenta
during the ___ period of prenatal development, the placenta must achieve implantation
germinal
The Apgar scale is used at one minute and five minutes after birth to
evaluate the health of the newborn
The longest period of prenatal development is the
fetal period
The Apgar scale measures color, heart rate, cry, muscle tone, and breathing
true
the effects of behavioral tetrgens may last a lifetime
ture
Nadia just had a baby and now is experiencing sense of inadequacy and sadness. She may have:
postpartum depression
in the United States, more than ____ of births occur via c-section
1/3
Tom, an expecting father, begins to experience heartburn
couvade
Maria just learned that she is 6 weeks pregnant. she is in the ___p period of prenatal development
embyonic
which respect to prenatal development, tetragonal ___ prenatal abnormalities
increase the risk of
tetragens increase the risk of harm but do not always cause damage
true
every human begins life as a single cell, which is called a
zygote
Olivia is pregnant, yet she still has four alcoholic drinks each day her baby may be at increased risk for
fetal alcohol
during the embryonic period the neural tube will become
the brain and spinal cord
operant conditions is also referred to as S-R psychology
false
you have an itch on your arm
negative reinforcement