Cardiovascular System

how many chambers are there in the heart

• 1
• 4
• 6
• 8

what are the top 2 chambers of the heart called?

• atrium
• ventricles
• pippa berry
• ampulla

what are the bottom chambers called

• ventricles
• pippa berry
• atrium
• lungs

hollow, muscular organ often called the "pump" of the body.

• heart
• cardiovascular system

smooth layer of cells that lines the inside of the heart.

• endocardium
• myocardium
• pericardium

muscular wall that separates the heart into right and left sides

• valves
• ventricles
• atria
• septum

The middle layer of the wall of the heart

• epicardium
• myocardium
• endocardium
• septum

The____ is a double-walled sac around the heart.

• Pericardium
• Myocardium
• Endocardium
• Epicardium

What are the receiving chambers of the heart?

• Ventricles
• Atria
• Auricles
• None

blood vessels that allow exchange of nutrients with body tissues

• arteries
• veins
• capillaries
• coronary arteries