Which of the following is strictly categorized as a postnatal factor contributing to mental retardation rather than a prenatal factor?
🌟 Quick Verification
- Direct Answer: The correct answer is Severe illness and malnutrition.
- Core Concept: Distinguishing between prenatal (before/during birth) and postnatal (after birth) environmental and biological influences.
🧠 Solution Blueprint
- Postnatal Factors: Conditions that occur after birth, such as severe illness, malnutrition, accidents, and a deprived environment.
- Prenatal Factors: Premature birth, surgical instruments, and X-ray radiation occur either during pregnancy or at the time of delivery.