PCS Cheat Sheet 2026

The 30 highest-yield PCS facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. By what age should a typically developing child use at least 50 words and begin combining two words? → 24 months
2. At what age does the anterior fontanelle (soft spot) typically close in a healthy infant? → 12–18 months
3. At what age do most typically developing children begin to walk independently? → 12–15 months
4. During an acute flare of juvenile idiopathic arthritis, which PT approach is most appropriate for an inflamed knee? → Gentle active ROM, joint protection, and resting splints as needed
5. Research on treadmill training for infants with Down syndrome (Ulrich et al.) showed which outcome? → Earlier onset of independent walking compared with controls
6. Which area of the brain is most responsible for regulating balance and coordination in children? → Cerebellum
7. What quality assurance measure supports core concepts and principles? → Regular self-assessment, peer review, and adherence to established standards
8. For hip health in a nonambulatory child with CP (GMFCS IV-V), which supported standing dosage does evidence support? → 60 minutes daily with hips in about 30-60 degrees of total abduction
9. In children diagnosed with ADHD, which brain region is most frequently implicated in executive function deficits? → Prefrontal cortex
10. What intervention is often used to reduce spasticity in children with neuromuscular conditions? → Botulinum toxin (Botox) injections.
11. Which condition involves excessive, uncontrolled electrical activity in the brain and often requires careful management during pediatric rehabilitation? → Epilepsy/seizure disorder
12. The Peabody Developmental Motor Scales (PDMS) is designed for children in which age range? → Birth to 5 years
13. In a child diagnosed with Legg-Calvé-Perthes disease, which stage is characterized by revascularization and new bone formation in the femoral head? → Reossification stage
14. When assessing an infant's muscle tone, increased resistance to passive movement throughout the range of motion is termed: → Hypertonia
15. What is the foundational principle of continuing education requirements in the Pediatric Certified Specialist field? → Maintaining competence, integrity, and service to stakeholders
16. How should challenges in safety and compliance be addressed? → Apply systematic problem-solving, seek expert guidance when needed, and document decisions
17. Which strategy most effectively improves family adherence to a home exercise program? → Building activities into the family's daily routines, matched to family priorities
18. What is the foundational principle of industry best practices in the Pediatric Certified Specialist field? → Maintaining competence, integrity, and service to stakeholders
19. What quality assurance measure supports professional standards and ethics? → Regular self-assessment, peer review, and adherence to established standards
20. What ethical standard governs core concepts and principles practice? → Adherence to the profession's code of ethics and applicable laws and regulations
21. What quality assurance measure supports continuing education requirements? → Regular self-assessment, peer review, and adherence to established standards
22. A 4-month-old infant who does not demonstrate social smiling may indicate concern for which of the following? → Developmental delay or autism spectrum disorder
23. How should challenges in core concepts and principles be addressed? → Apply systematic problem-solving, seek expert guidance when needed, and document decisions
24. Which sensory processing pattern is characterized by a child who seeks intense sensory input and appears underresponsive to stimulation? → Sensory under-responsivity / sensory seeking
25. A pediatric specialist notes a child has poor postural control and hypotonia. Which system is most likely affected? → Vestibular and proprioceptive systems
26. Which feedback strategy best supports motor learning in school-age children? → Reduced-frequency (faded) feedback emphasizing knowledge of results
27. How should challenges in continuing education requirements be addressed? → Apply systematic problem-solving, seek expert guidance when needed, and document decisions
28. Which assessment tool is commonly used by pediatric specialists to measure functional motor abilities in children with neurological conditions? → GMFM (Gross Motor Function Measure)
29. Which exercise recommendation is most appropriate for an ambulatory 7-year-old with Duchenne muscular dystrophy? → Submaximal aerobic activity such as swimming or cycling, avoiding exhaustion
30. A pediatric specialist working with a child with hydrocephalus should monitor for signs of shunt malfunction, which include: → Headache, vomiting, irritability, and bulging fontanelle in infants