Answer to Question 1
1, 2, 5
Explanation: 1. Adjusting to new roles as mother and father occurs in Stage II, which describes childbearing families with infants.
2. Working out authority and socialization roles with schools occurs in Stage IV, which describes families with school-age children.
5. Stage VIII includes adjusting to the loss of a spouse.
Answer to Question 2
1,3
Rationale 1: As the fetus grows, the lower rib cage expands, leading to an increased chest circumference.
Rationale 2: As the fetus grows, the lower rib cage expands, leading to a widened subcostal.
Rationale 3: Thoracic breathing is one mechanism that facilitates increased oxygen intake.
Rationale 4: The respiratory rate will increase slightly, but 30 breaths per minute is tachypnea.
Rationale 5: A productive cough is never a normal finding.