The heart has four chambers. The top chambers are called the ____________.
Atria
What are the 2 valves that separate the atriums from the ventricles?
mitral and tricuspid
What is the normal range for adult pulse?
60-100 bpm
How many layers of tissue does the heart have?
3
Hypertension can best be defined as what?
High blood pressure
Murmurs
What is the myocardium?
thickest layer, consisting of muscle tissue
What is a pulse?
surge of blood against the walls of arteries
The first heart transplant was performed in ________.
1967
tiny blood vessels that carry blood between the arterial and venous vessels
_____________ disease is a general term for the combined effects of arteriosclerosis, atherosclerosis, and several related conditions.
Cardiovascular
What is systemic circulation?
left side of the heart pumps oxygenated blood to the rest of the body
What is the normal range for adult blood pressure?
90/60-118/78
_______________ is the narrowing of blood vessels caused by deposits of fatty material containing calcium and cholesterol.
Atherosclerosis
With coronary artery disease, the coronary arteries are ___________________.
hardened and narrow
An ___________ is an area of a blood vessel that bulges because of a weakness in the wall.
aneurysm
What is pulmonary circulation?
right side of the heart pumps deoxygenated blood to the lungs
What is diastole?
bottom number of BP, resting phase of the heart
Where are blood vessels, nerves, sweat and oil glands, and hair roots found?
The dermis
Which heart chamber receives blood from body tissues by way of the superior and inferior vena cava?
Right atrium
Cardiac ___________ is a disturbance of the heart's rhythm caused by a defect in the heart's pacemaker cells or by damage to heart tissue.
arrhythmia
What are the 3 layers of the heart tissue?
-endocardium
-myocardium
-pericardium
What is systole?
top number of BP, working phase of the heart
The structures of the cardiovascular system are the
heart and blood vessels
Which heart chamber pumps blood to all parts of the body?
Left ventricle