There Are Fewer Children Classified as Having IDD in Recent

question 13

True/False

There are fewer children classified as having IDD in recent years because of changes in the way disabilities are identified and classified.

---

Definitions:

Significant Head Lag

The condition in which a baby's head falls backward when pulled to a sitting position, indicating possible developmental delays or muscle weakness.

Hyperextension of Head

An abnormal backward bending or stretching of the head, often beyond its normal range of motion.

Opisthotonos

A severe form of spasm in which the head and heels arch backward in extreme hyperextension, often associated with severe brain or spinal cord injuries.