Question

20. Ventricles are the _______ chambers of the heart. A. bottom B. top C. smaller D. middle

Answer 1

Smaller because The atrium (an adjacent/upper heart chamber that is smaller than a ventricle) primes the pump.

Answer 2

Ventricles are A - bottom of the heart. The top would be the atrium chambers, near the aorta. Have a great day!!