Quiz answers.docx
Chapter 11
CIRCULATION
Which blood vessels (W, X, Y and Z) are veins? Y and Z.
Chapter 20 THE CARDIOVASCULAR SYSTEM: THE HEART
CIRCULATORY SYSTEM by: Destiny Smith. Facts The human heart’s mass is between 250 and 350 grams The human heart is about the size of a large fist The.
Circulatory system
