Week 4 Flashcards
(29 cards)
cardiopulmonary resuscitation (CPR)
the attempt to restore cardiac and pulmonary function
diaphoresis
sweat, perspiration, or sweaty
electrocardiogram (ECG, EKG)
record of electric signals of heart
mediastinum
area between the lungs containing the heart, aorta, vena cava, esophagus, and trachea
phlebotomy
taking blood from a vein
sternum
long, flat bone forming the center of the anterior wall of the chest
aorta
main trunk of the systemic arterial system
endocardium
the inside lining of the heart
infarct, infarction
area of cell death resulting from an infarction, sudden blockage of artery
ischemia
lack of blood supply to a tissue
myocardium
all the heart muscle
necrosis
pathologic death of cells or tissue
pericardium
a double layer of membranes surrounding the heart
atrium
chamber where blood enters the heart on both the right and left sides
bicuspid
having two points, a bicuspid heart valve has two flaps
interventricular (IV)
between the ventricles of the heart
mitral
shaped like the headdress of a catholic bishop
ventricle
chamber of the heart (pumps blood) or a cavity in the brain (produces cerebrospinal fluid)
arrhythmia
condition when the heart rhythm is abnormal
diastole
dilation of heart cavities, during which they fill with blood
murmur
abnormal heart sound heard with a stethoscope when a valve closes or opens abnormally
sinus rhythm
the normal (optimal) heart rhythm arising from the sinoatrial node
systole
contraction of the heart muscle
vital signs
a procedure during a physical exam in which temperature, pulse, respirations, and blood pressure are measured to assess general heath and cardiorespiratory function
