Last Updated on June 28, 2025
Pediatric Advanced Life Support PALS Chapter 4 Practice Test 2025 Questions and Answers Quiz. Understanding normal cardiac anatomy and physiology is an essential component of performing PALS.
The heart is a hollow muscle comprised of four chambers surrounded by thick walls of tissue (septum). The atria are the two upper chambers, and the ventricles are the two lower chambers.
The left and right halves of the heart work together to pump blood throughout the body. The right atrium (RA) and the right ventricle (RV) pump deoxygenated blood to the lungs, where it becomes oxygenated. This oxygen-rich blood returns to the left atrium (LA) and enters the left ventricle (LV). The LV is the main pump that delivers the newly oxygenated blood to the rest of the body.
PALS Chapter 4 Practice Test
See also:
Previous tests:- PALS Precourse Self-Assessment Answer 2024
- AHA PALS Final Exam Questions and Answers
- PALS Pretest Questions and Answers
- Chapter: 3 – Basic Life Support (BLS)
- PALS Chapter 4 Practice Test
- PALS Chapter 5: Resuscitation Tools
- PALS Chapter 6: Respiratory Distress or Failure
- PALS Chapter 7: Bradycardia Practice Test
- PALS Chapter 8: Tachycardia Practice Test
- PALS Chapter 9: Shock Practice Test
- PALS Chapter 10: Cardiac Arrest Practice Test
- PALS Chapter 11: Post-Resuscitation Care Practice Test