Answer to Question 1
C
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A The couple should be given information about the likelihood of having another baby with this disorder so that they can make an informed decision.
B A genetic counselor is the best source for determining genetic probability ratios.
C Genetic testing, including amniocentesis, would need to be performed to determine whether the fetus is affected.
D The couple eventually may need emotional support, but the status of the pregnancy must be determined first.
Answer to Question 2
1; 3; 4
Rationale:
1. The normal newborn will require a higher environmental temperature to maintain a thermoneutral environment. Decreased subcutaneous fat, blood vessels closer to the skin, and a thin epidermis layer all are characteristics that affect the newborn's neutral thermal environment.
2. The normal newborn will require a higher environmental temperature to maintain a thermoneutral environment. Decreased subcutaneous fat, blood vessels closer to the skin, and a thin epidermis layer all are characteristics that affect the newborn's neutral thermal environment.
3. The normal newborn will require a higher environmental temperature to maintain a thermoneutral environment. The flexed posture of the newborn reduces heat loss by decreasing the surface area that is exposed to the environment. Decreased subcutaneous fat, blood vessels closer to the skin, and a thin epidermis layer all are characteristics that affect the newborn's neutral thermal environment.
4. The normal newborn will require a higher environmental temperature to maintain a thermoneutral environment. Decreased subcutaneous fat, blood vessels closer to the skin, and a thin epidermis layer all are characteristics that affect the newborn's neutral thermal environment.
5. The normal newborn will require a higher environmental temperature to maintain a thermoneutral environment. Decreased subcutaneous fat, blood vessels closer to the skin, and a thin epidermis layer all are characteristics that affect the newborn's neutral thermal environment.