| Interatrialseptum | | wall called the ______________ divides the ventricles. |
| Arrhythmia | | ______________ circulation sends blood from the heart to all the other parts of our bodies and back again. |
| Adventitia | | _________ valve separates the right ventricle from the pulmonary artery leading to the lungs |
| Systemic | | ________ valve separates the left ventricle from the aorta, the body's largest blood vessel. |
| Capillaries | | wall called the _____________ divides the atria |
| Sinoatrial | | arteries branch out into _____________ |
| Endothelium | | Blood vessels that carry blood back to the heart are called ________________ |
| Heartmurmur | | problems in the heart's rhythm. |
| Systole | | sending blood into the pulmonary and systemic circulation. |
| Mitral | | Blood vessels carrying blood away from the heart are called __________ |
| Veins | | connects the arteries and veins. |
| Interventricularseptum | | person has blood pressure that's significantly lower than normal. |
| Alveoli | | __________ valve separates the left atrium and the left ventricle. |
| Diastole | | The two largest veins are the superior and inferior ___________ |
| Ventricles | | right and left _________ pump blood out of the heart. |
| Hypertension | | most common heart disorder in adults |
| Aortic | | Two __________arteries branch off at the beginning of the aorta and divide into a network of smaller arteries that provide oxygen and nourishment to the muscles of the heart. |
| Cardiomyopathy | | The upper part of the heart is made up of the other two chambers of the heart, called the right and left __________ |
| Coronaryarterydisease | | tough covering that protects the outside of the artery. |
| Coronary | | person has blood pressure that's significantly higher than normal. |
| Arteries | | __________ valve separates the right atrium from the right ventricle |
| Venacavae | | small area of tissue in the wall of the right atrium, sends out an electrical signal to start the contracting of the heart muscle. |
| Pulmonary | | abnormal sound (like a blowing or whooshing sound) that's heard when listening to the heart. |
| Arterioles | | long-lasting disease that causes the heart muscle (the myocardium) to become weakened. |
| Pulmonic | | fill with blood from the atria, which makes up the second phase of the cardiac cycle. |
| Media | | ______________ circulation is a short loop from the heart to the lungs and back again |
| Tricuspid | | Blood flows more slowly through these tiny vessels, allowing time for gases to be exchanged between the capillary walls and the millions of _____________, the tiny air sacs in the lung. |
| Hypotension | | on the inside and provides a smooth lining for blood to flow over as it moves through the artery. |
| Atria | | middle part of the artery, made up of a layer of muscle and elastic tissue. |