Which is not a common reason for a woman to need to have a baby delivered surgically?
a. The mother's health might make the birth process to difficult for her.
b. The baby's head is too large for the mother's pelvic structure.
c. The baby is in a breech position.
d. The baby has chromosomal damage.
Question 2
What accounts for a human infant's head being about as big as it can be and still pass through the birth canal?
a. the fact that humans are mammals
b. the fact that humans walk upright
c. the fact that humans are primates
d. the fact that women's pelvises are smaller than those of men.
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