Term
| On a surface projection, the apex of the heart is found at the: |
|
Definition
|
|
Term
| The layer of the heart wall that is composed of cardiac muscle tissue is the: |
|
Definition
|
|
Term
| Which of the following is the correct route of blood through the heart from the systemic circulation to the pulmonary circulation and back to the systemic circulation? |
|
Definition
Right atrium,
tricuspid valve,
right ventricle,
pulmonary valve,
left atrium,
mitral valve,
left ventricle,
aortic valve |
|
|
Term
| Which of the following vessels carries the most highly oxygenated blood? |
|
Definition
|
|
Term
| Which chambers of the heart can occupy a greater volume of blood? |
|
Definition
Right atrium, right ventricle, left atrirum, left ventricle
(Two of the above) |
|
|
Term
| Which of the following sequences correctly represents the conduction of an impulse through the heart? |
|
Definition
SA node,
AV node,
AV bundle,
bundle branches |
|
|
Term
| The outermost layer of the heart, the ___________ is also the innermost layer of the serous pericardium, the _____________. |
|
Definition
| Epicardium, Visceral Pericardium |
|
|
Term
| The first two vessels to branch from the ascending aorta are the ________ and the __________. |
|
Definition
| Right coronary artery, Left coronary artery |
|
|
Term
| The first heart sound that is created by turbulence of bloos at the closing of the _________ valves. |
|
Definition
|
|
Term
| The branch of the ledt coronary artery that lies in the coronary sulcus and distributes oxygenated blood to the walls of the ledt atrium and ventricles is the __________. |
|
Definition
|
|
Term
| During the period of ventricular filling, the AV valves are in the __________ position, and the semilunar valves are in the ____________. |
|
Definition
|
|
Term
| The term _____________ refers to the contraction of a heart chamber, and the word _____________ refers to the relaxation of the heart chamber. |
|
Definition
|
|
Term
| The heart chamber with the thickest wall is the __________. |
|
Definition
|
|
Term
| The ___________ point of the heart is located in the fifth left intercostal space, abourt 9 cm to the left of the midline. |
|
Definition
|
|
Term
| Trabaculae carnae are ridges located on the inner surfaces of the right and left ventricles. |
|
Definition
|
|
Term
| The inferior vena cava passes through the diaphragm. |
|
Definition
|
|
Term
| Blood passes into the aorta from the left ventricle. |
|
Definition
|
|
Term
| Blood in the coronary sinus flows into the righr atrium. |
|
Definition
|
|
Term
| Most of ventricular filling occurs during atrial systole. |
|
Definition
|
|
Term
| The Purkinje fibers distribute action potentials first to the apex of the ventricles, the superiorly to the remainder of the ventricles. |
|
Definition
|
|
Term
| Chordae tendineae attach AV valve cusps to papillary muscles. |
|
Definition
|
|
Term
| The visceral layer of the serous pericardium is also called the epicardium. |
|
Definition
|
|
Term
Prevents backflow of blood into left ventricle
|
|
Definition
|
|
Term
| Prevents backflow of blood into right ventricle |
|
Definition
|
|
Term
| Also called the mitral valve / Located between the left atrium and left ventricle |
|
Definition
|
|
Term
| Prevents backflow of blood into right atrium / Located between the right atrium and the right ventricle. |
|
Definition
|
|
