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Chapter Practice Test



This activity contains 15 questions.

Question 1
1 __________ refers to events that occur from the time of fertilization (conception) until the infant is born.
 
End of Question 1


Question 2
2 For successful fertilization to occur, coitus must occur no more than __________ and no later than __________.
 
End of Question 2


Question 3
3 The process of implantation generally begins __________, and is usually completed by __________.
 
End of Question 3


Question 4
4 Human chorionic gonadotropin (hCG) levels spike within the first two months of pregnancy and then sharply decline by four months.
   
 
End of Question 4


Question 5
5 By the end of the third month of pregnancy, the placenta is usually fully functional as a nutritive, respiratory, excretory, and endocrine organ.
   
 
End of Question 5


Question 6
6 In humans, the extraembryonic membrane that comprises the structural base for the umbilical cord is the __________.
 
End of Question 6


Question 7
7 The ectoderm is the primary germ layer from which the digestive, respiratory, and urogenital systems and the associated glands form.
   
 
End of Question 7


Question 8
8 The first major event in organogenesis is gastrulation.
   
 
End of Question 8


Question 9
9 Which of the following occurs eight weeks into pregnancy?
 
End of Question 9


Question 10
10 Which of the following occurs 17-20 weeks into pregnancy, during the fetal period?
 
End of Question 10


Question 11
11 A weight gain of approximately 13 kg (about 28 lb) usually occurs during pregnancy.
   
 
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Question 12
12 __________ and __________ are both hormones and powerful uterine muscle stimulants that cause contractions to become more frequent and more vigorous.
 
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Question 13
13 __________ occurs when a woman has a deformed or male-like pelvis, resulting in prolonged and difficult labor; this condition can lead to fetal brain damage, ultimately causing cerebral palsy or epilepsy.
 
End of Question 13


Question 14
14 Coitus interruptus is among the most effective birth control methods.
   
 
End of Question 14


Question 15
15 An Apgar score of 8 to 10 indicates a healthy baby.
   
 
End of Question 15


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