121.  Which of the following is involved in stimulating milk letdown?  
A.  increased estrogen levels
B.  increased progesterone levels
C.  mechanical stimulation of the breasts that cause release of oxytocin
D.  secretion of a small amount of milk
E.  None of these choices is correct

122.  Colostrum differs from milk in that it contains  
A.  little fat.
B.  no antibodies.
C.  more protein.
D.  more lactose.
E.  more fat.

123.  An infant who has just started cooing and gurgling in response to smiles and attention from its parents is about _____ months old.  
A.  two
B.  four
C.  six
D.  eight
E.  ten

124.  Which of the following characterizes the developmental age of an eight month old infant?  
A.  sits without support
B.  rolls from its back to its side
C.  smiles in response to people’s faces
D.  pulls itself up to a standing position
E.  None of these choices is correct

125.  Neonate is the term used to refer to a baby  
A.  in the 24-48 hours preceding birth.
B.  in the 24-48 hours after birth.
C.  during the first month after birth.
D.  during the six months after birth.
E.  during the first year after birth.

126.  The earliest period of prenatal development is the _________ period.  
A.  embryonic
B.  neonatal
C.  germinal
D.  infant
E.  fetal

127.  The onset of puberty is considered to be the beginning of which life stage?  
A.  early childhood
B.  late childhood
C.  adolescence
D.  young adult
E.  middle age

128.  Many of the emotional characteristics of a person are formed during  
A.  infancy.
B.  early childhood.
C.  adolescence.
D.  adulthood.
E.  neonatal period.

129.  The onset of puberty is signaled by  
A.  a growth spurt.
B.  emotional upheaval.
C.  attainment of full adult stature.
D.  the ability to obtain a drivers license.
E.  a halt to growth.

130.  Puberty in females occurs _____ than in males.  
A.  earlier
B.  later
C.  at the same time