Chapter 3 Quiz

A  yolk sac

B  placenta

C  umbilical cord

D  chorion

A  a surgical birth.

B  routine use of strong drugs.

C  fetal monitoring and anesthetics.

D  classes about the anatomy and physiology of labor and delivery.

A  general anesthesia.

B  a spinal block.

C  epidural analgesia.

D  use of a doula.

A  Pain

B  Sound

C  Touch

D  Taste

A  Compared with full-term infants, preterm babies are more often held close, touched, and talked to gently.

B  Even parents with stable life circumstances and social supports usually cannot overcome the stresses of caring for a preterm infant.

C  Mothers and fathers practicing kangaroo skin-to-skin contact feel more confident about caring for their preterm babies and interact more sensitively and affectionately with them.

D  Preterm infants who are left in isolettes and are rarely touched gain weight faster and, at the end of the first year, are more advanced in mental and motor development over preterm babies given massage stimulation.

A  is a white, downy hair that covers the fetus’s entire body.

B  permits food and oxygen to reach the organism.

C  provides the fetus a cushion against jolts caused by the mother’s movements.

D  helps regulate the fetus’s body temperature.

A  The harm done by teratogens is simple and straightforward.

B  Teratogens have an equal impact on fetal development during each prenatal period.

C  Any environmental agent that causes damage during the prenatal period is a teratogen.

A  fetal growth doubles.

B  viability occurs.

C  most fetuses assume an upright position.

D  a layer of fat is added to assist with temperature regulation.

A  is the smallest cell in the human body.

B  measures around 1/500 inch.

C  bursts from one of two ovaries about once every 7 days.

D  is the size of a period at the end of a sentence.

A  is sometimes called the “embracing” reflex.

B  prepares the infant for voluntary grasping.

C  protects the infant from strong stimulation.

D  has survival value.

A  is permanent.

B  generally disappears by the preschool years.

C  is minor.

D  usually improves by adolescence.

A  sudden infant death syndrome

B  low birth weight

C  malnutrition

D  physical abnormality

A  will become the structures that provide protective covering and nourishment.

B  swells to form the brain.

C  develops into the nervous system and spinal cord.

D  grows slowly at first.

A  slight decreases in prolactin.

B  moderate increases in androgens.

C  a drop in androgens.

D  moderate decreases in estrogens.

A  the fetus can suck its thumb.

B  vernix covers the skin of the fetus.

C  most of the brain’s neurons are in place.

D  the fetus can survive if born prematurely.

A  Maternal cigarette smoking

B  Failing to tightly swaddle an infant during sleep

C  Placing an infant to sleep on his back

D  Using a pacifier

A  pure tones; voices

B  complex sounds; pure tones

C  pure tones; noise

D  pure tones; complex sounds

A  REM sleep

B  quiet alertness

C  NREM sleep

D  drowsiness

A  low body temperature and sleeping with too few covers.

B  impaired brain functioning.

C  a collapse of the airway when the baby sleeps on his or her back.

D  a chemical imbalance that prevents the baby from properly absorbing oxygen.