l Irregular RR with periods of apnea
l Body temperature below normal
l Poor suck and swallow reflexes
l Diminished bowel sounds
l Ear cartilage is soft and pliable, minimum creases
l Extends extremities and no flexion
l Abundant lanugo and present in woolly patches.
l Visible blood vessels with minimal subcutaneous fats.
l Male preterm has undescended testes (cryptorchidism)
l Female preterm has large clitoris and narrow labia.