Term
| the heart is located on the ______ surface of diaphragm |
|
Definition
|
|
Term
| the human heart is Approximately the size of your |
|
Definition
|
|
Term
| the heart is located _____ of the midline |
|
Definition
|
|
Term
| the heart is located _______ to the vertebral column |
|
Definition
|
|
Term
| the heart is located _______ to the sternum |
|
Definition
|
|
Term
| the right side of the heart receives _________ from body and pumps it to the lungs to get more oxygen |
|
Definition
|
|
Term
| the left side of the heart receives _________ from lungs and sends it to the body |
|
Definition
|
|
Term
| blood flow between the heart and lungs |
|
Definition
|
|
Term
| blood flow between the heart and the rest of the body |
|
Definition
|
|
Term
| receiving chambers; 2 superiorly |
|
Definition
|
|
Term
| pumping chambers; 2 inferiorly |
|
Definition
|
|
Term
| bottom pointed portion that lies left of the midline and anterior to the rest of the heart |
|
Definition
|
|
Term
| broad posterior surface of heart |
|
Definition
|
|
Term
| triple layer sac around the heart |
|
Definition
|
|
Term
| protects and anchors the heart, prevents overfilling of the heart with blood, and allows for the heart to work in a relatively friction-free environment |
|
Definition
|
|
Term
| strong layer of dense CT; adheres to diaphragm inferiorly |
|
Definition
| superficial fibrous pericardium |
|
|
Term
| between heart and fibrous pericardium |
|
Definition
| deep two-layer serous pericardium |
|
|
Term
| lines the internal surface of the fibrous pericardium |
|
Definition
|
|
Term
| lines the surface of the heart |
|
Definition
| The visceral layer or epicardium |
|
|
Term
| the parietal layer and visceral layer are separated by... |
|
Definition
| the fluid-filled pericardial cavity |
|
|
Term
| visceral layer of the serous pericardium |
|
Definition
|
|
Term
| cardiac muscle layer forming the bulk of the heart |
|
Definition
|
|
Term
| crisscrossing, interlacing layer of connective tissue that surrounds all four valves |
|
Definition
| Fibrous skeleton of the heart |
|
|
Term
| the Fibrous skeleton of the heart anchors valves and prevents ________ of valve openings |
|
Definition
|
|
Term
| the Fibrous skeleton of the heart is the main point of ______ for cardiac muscle |
|
Definition
|
|
Term
| the Fibrous skeleton of the heart blocks direct spread of _____________ |
|
Definition
|
|
Term
| endothelial layer of the inner myocardial surface |
|
Definition
|
|
Term
| Vessels returning blood to the heart include: ____ and _____ |
|
Definition
• Superior and inferior venae cavae
• Right and left pulmonary veins |
|
|
Term
| Vessels conveying blood away from the heart include ... |
|
Definition
| right and left pulmonary arteries and the three arteries from the ascending aorta |
|
|
Term
| the _____?______ splits into right and left pulmonary arteries |
|
Definition
|
|
Term
| Ascending aorta has three branching arteries , what are their names ? |
|
Definition
brachiocephalic,
left common carotid,
and subclavian |
|
|
Term
| the receiving chambers of the heart |
|
Definition
|
|
Term
| Atria are divided by ____________ |
|
Definition
|
|
Term
| each atrium has a protruding _____ |
|
Definition
|
|
Term
| ______________ muscles mark atrial walls |
|
Definition
|
|
Term
| blood enters right atrium from which 3 places ? |
|
Definition
superior and inferior venae cavae
and coronary sinus |
|
|
Term
| blood enters left atria from which place? |
|
Definition
|
|
Term
| the discharging chambers of the heart |
|
Definition
|
|
Term
| the ventricles are separated by ___________ |
|
Definition
|
|
Term
| ______muscles and ________muscles mark ventricular walls |
|
Definition
| papillary muscles and trabeculae carneae muscles |
|
|
Term
| right ventricle pumps blood into the ____?_____ |
|
Definition
|
|
Term
| left ventricle pumps blood into the ___?___ |
|
Definition
|
|
Term
| blood enters the right atrium. name the next 2 destinations where blood will travel to in the correct order |
|
Definition
1. tricuspid valve (right AV valve)
2. right ventricle |
|
|
Term
| blood enters the Right ventricle. name the next 3 destinations where blood will travel to in the correct order |
|
Definition
1. pulmonary semilunar valve
2. pulmonary arteries
3. lungs |
|
|
Term
| blood enters the Lungs. name the next 2 destinations where blood will travel to in the correct order |
|
Definition
1. pulmonary veins
2. left atrium |
|
|
Term
| blood enters the Left atrium. name the next 2 destinations where blood will travel to in the correct order |
|
Definition
1. bicuspid valve (left AV valve)
2. left ventricle |
|
|
Term
| blood enters the Left ventricle. name the next 2 destinations where blood will travel to in the correct order |
|
Definition
1. aortic semilunar valve
2. aorta |
|
|
Term
| blood enters the Aorta. name the next destination where blood will travel to |
|
Definition
|
|
Term
___________ is the functional blood
supply to the heart muscle itself |
|
Definition
|
|
Term
___________ ensure blood delivery to heart
even if major vessels are occluded (obstructed) |
|
Definition
|
|
Term
| Heart valves ensure _____?_____ blood flow through the heart |
|
Definition
|
|
Term
| lie between the atria and the ventricles |
|
Definition
| Atrioventricular (AV) valves |
|
|
Term
| AV valves prevent _____?______ when ventricles contract |
|
Definition
|
|
Term
| when does the 1st “lub” sound of the heartbeat happen? |
|
Definition
| when the AV valves are closing |
|
|
Term
| anchor AV valves to papillary muscles |
|
Definition
|
|
Term
| lies between the left ventricle and the aorta |
|
Definition
|
|
Term
| lies between the right ventricle and pulmonary trunk |
|
Definition
| Pulmonary semilunar valve |
|
|
Term
| prevent backflow of blood into the ventricles |
|
Definition
|
|
Term
| when does the 2nd “dup” sound of the heartbeat happen? |
|
Definition
| when the semilunar valves are closing |
|
|
Term
| ________ muscle is striated, short, fat, branched, and interconnected |
|
Definition
|
|
Term
| The connective tissue endomysium acts as both _____ and ______ |
|
Definition
|
|
Term
| _______?____ anchor cardiac cells together and allow free passage of ions |
|
Definition
|
|
Term
| Heart muscle behaves as a functional ____?____ |
|
Definition
|
|
Term
| a syncytium is a _____?_____ that can result from multiple cell fusions of uninuclear cells |
|
Definition
|
|
