Final answer:
The signs that indicate expected adaptation to extrauterine life in newborns are the passage of meconium, a heart rate of 160 beats per minute, and a respiratory rate of 24 breaths per minute and irregular.
Step-by-step explanation:
The signs that would indicate expected adaptation to extrauterine life in a newborn are:
b. Passage of meconium: Meconium is the first stool passed by a newborn, and its passage indicates proper function of the gastrointestinal system.
c. Heart rate of 160 beats per minute: A heart rate of 160 beats per minute is within the normal range for a newborn and indicates a healthy cardiovascular system.
d. Respiratory rate of 24 breaths per minute and irregular: A respiratory rate of 24 breaths per minute, combined with irregular breathing, is a normal pattern for a newborn and shows that their respiratory system is functioning well.