Where is the majority of the heart located?

• Left side of the chest

• Right side of the chest

• Center of the chest

• Lower abdomen

What is the main covering of the heart?

• Myocardium
• Endocardium
• Epicardium
• Pericardium

What are the two sublayers of the pericardium?

• Fibrous pericardium and Serous pericardium

• Visceral pericardium and Parietal pericardium

• Myocardium and Endocardium

• Epicardium and Myocardium

What are the two sublayers of the serous covering?

• Parietal and Visceral layers

• Mucous and Serous layers

• Epidermis and Dermis layers

• Endodermis and Exodermis layers

Where is the pericardial cavity located?

• In the brain

• In the chest, surrounding the heart

• In the abdomen

• In the upper thigh

Where is pericardial fluid located?

• In the heart, between the pericardium and the heart muscle

• In the lungs, between the pleural layers

• In the brain, between the meningeal layers

• In the abdomen, within the peritoneal cavity

What is the purpose of pericardial fluid?

• To lubricate the heart's movement

• To supply nutrients to the heart muscle

• To regulate heart temperature

• To facilitate blood flow

What are the three layers of the heart wall?

• Epicardium, Myocardium, Endocardium

• Pericardium, Myocardium, Endocardium

• Epicardium, Pericardium, Endocardium

• Epicardium, Myocardium, Exocardium

What are the four main chambers of the heart?

• Atrium, Ventricle, Aorta, Vein

• Left Atrium, Right Atrium, Left Ventricle, Right Ventricle

• Aorta, Artery, Capillary, Vein

• Left Ventricle, Right Ventricle, Aorta, Artery

What do the atria do?

• Pump blood to the ventricles

• Filter blood

• Carry oxygen to the body's cells

• Produce red blood cells