The slight, downy distribution of fine hair over a neonate’s body is termed as:

Correct option is D

Ans. (d) Lanugo
Sol. Lanugo is the fine, soft, downy hair covering the body of a fetus or newborn, especially in premature infants. It helps in thermoregulation and is usually shed within the first few weeks after birth.
Explanation of each option:
(a) Milia – Incorrect. These are small white cysts seen on a newborn’s face due to blocked sebaceous glands.
(b) Vernix caseosa – Incorrect. A white, cheesy substance covering the newborn’s skin, acting as a protective barrier.
(c) Erythema – Incorrect. Refers to reddening of the skin, which may occur due to irritation or other physiological changes.
(d) Lanugo – Correct answer. Fine fetal hair that develops in utero and disappears after birth.