PAPER EXAM 2026 PRACTICE SOLUTION
TESTED QUESTIONS AND ANSWERS
GRADED A+
●● Function of the Heart. Answer: Pumps deoxygenated blood to the
lungs and oxygenated blood to the body
●● Atria. Answer: Upper chambers of the heart that receive blood
●● Ventricles. Answer: Lower chambers of the heart that pump blood
out of the heart
●● Right Atrium (RA). Answer: Receives deoxygenated blood from the
body via the SVC, IVC, and coronary sinus
●● Right Ventricle (RV). Answer: Pumps deoxygenated blood to the
lungs via the pulmonary artery
●● Left Atrium (LA). Answer: Receives oxygenated blood from the
lungs via pulmonary veins
, ●● Left Ventricle (LV). Answer: Pumps oxygenated blood to the body
via the aorta
●● Systole. Answer: Mechanical contraction of the heart (ventricular
contraction)
●● Diastole. Answer: Mechanical relaxation of the heart (ventricular
filling)
●● Electrical Depolarization. Answer: Electrical activity that triggers
contraction
●● Electrical Repolarization. Answer: Electrical recovery phase
allowing relaxation
●● ECG (EKG). Answer: Graphical recording of the heart's electrical
activity
●● P Wave. Answer: Atrial depolarization
●● QRS Complex. Answer: Ventricular depolarization
●● T Wave. Answer: Ventricular repolarization