a&p ch 11

Cardio means _______

Heart is located in the thoracic cavity, between the lungs in the _______

• pericardium

• serous membrane

• inferior mediastinum

• endocardium

Pericardium is a double-walled sac?

• True

• False

serous membrane is deep to the fibrous pericardium and composed of these two layers

• parietal pericardium and visceral pericardium

• Apex and Base

• interatrial septum and interventricular septum

visceral pericardium is next to the heart

• True

• False

Epicardium is the outside layer of the heart

• True

• False

myocardium is the middle layer and does not have much muscle

• True

• False, It is mostly cardiac muscle

endocardium is the inner layer of the heart

• True

• False

_____ are the receiving chambers of the heart

During contraction, blood is propelled into circulation

• True

• False