Final answer:
The most common characteristics noted by a nurse in a preterm infant include poor muscle tone, weak suckling reflex, difficulty regulating body temperature, finesse skin with minimal fat deposit, and underdeveloped respiratory system.
Step-by-step explanation:
In a preterm infant, the most common characteristics noted by a nurse are:
- Poor muscle tone
- Weak suckling reflex
- Difficulty regulating body temperature
- Finesse skin with minimal fat deposit
- Underdeveloped respiratory system
These characteristics are common in preterm infants due to their premature birth, as they have not yet fully developed and may require additional medical support and care.