cardiovascular system :) Flashcards
what does the cardio system work hand and hand with?
the brain and the respiratory system
where is the heart more deviated?
left of the chest
sac that is a doubled walled membranous sac that encloses the heart
pericardium
fiborous sac that surrounds and protects the heart
parietal
the innermost layer pericardium that also forms the outer layer of the heart
visceral
in between the visceral and parietal there is this fluid that acts like a lubricant to prevent friction as the heart beats
pericardial fluid
lower pointy part of the heart
apex
how many layers are in the heart?
3
what are the layers of the heart?
endocardium, epicardium, myocardium
outer most layer of the heart
endocardium
outer most layer of the heart
epicardium
biggest part of the heart muscle
-contraction and relaxation
-if anything happens to this muscle, it leads to a heart attack
myocardium
what brings blood to the heart?
coronary arteries
-oxygen rich blood
what does the coronary veins do?
takes away the waste
- the right side is larger than the left
-the two upper chambers
atria
the two lower chambers
ventricles
controls the opening between the right atrium and the right ventricle
tricuspid valve
between the left atrium and the left ventricle
mitral valve
medications that help relax the veins and arteries to lower blood pressure
ace inhibitor
a condition in which the blood does not have enough healthy red blood cells
anemia
an abnormal bulge or ballooning in the wall of a blood vessel
aneurysm
a type of chest pain caused by reduced blood flow to the heart
angina
surgical repair or unblocking of a blood vessel, especially a coronary artery
angioplasty
having the effect of retarding or inhibiting the coagulation of the blood
anticoagulant
a condition that occurs when your body stops producing enough new blood cells
aplastic anemia
a problem with the rate or rhythm of your heartbeat
arrhythmia
a catheter-based procedure used to remove plaque build up in the arteries
atherectomy
degeneration of the walls of the arteries caused by accumulated fatty deposits and scar tissue, and leading to restriction of the circulation and a risk of thrombosis
atheroma
the buildup of fats, cholesterol, and other substances in and one the artery walls
atherosclerosis
an irregular and often very rapid heart rhythm (arrhythmia) that can lead to blood clots in the heart
artrial fibrillation
analyze the heart rhythm and deliver an electric shock to victims of ventricular fibrillation to restore the heart rhythm to normal
automated external defibrillator
decreases the activity of the heart
beta-blocker
an imbalance of body fluids (blood bile, lymph, and phlegm)
body dyscrasia
slow heart rate
bradycardia
when the heart suddenly and unexpectedly stops pumping
cardiac arrest
a thin, flexible tube (catheter) is guided through a blood vessel to the heart to diagnose or treat certain heart conditions, such as clogged arteries or irregular heartbeats
cardiac catheterization
a disease of the heart muscle that makes it harder for the heart to pump blood to the rest of the body
cardiomyopathy
a surgical procedure to remove a build up of fatty deposits (plaque) which cause narrowing of a caratiod artery
carotid endarterectomy
a waxy, fat-like substance made by your liver
cholesterol
when your leg veins don’t allow blood flow back up to your heart
chronic venous insufficiency
a blockage of the flow of blood to the heart, caused by a blood clot in a coronary artery
coronary thrombosis
the stopping of fibrillation of the heart by administrating a controlled electric shock in order to allow restoration of the normal rhythm
defibrillation
help rid your body of salt and water
diuretic
records the electrical signal from the heart to check different heart conditions
electrocardiogram
obstruction of an artery, typically by a clot of blood or an air bubble
embolism
a blood clot, air bubble, piece of fatty deposit, or other object which has been carried in the bloodstream to lodge in a vessel and cause an embolism
embolus
a life-threatening inflammation of the inner lining of the heart’s chambers and valves
endocarditis
a type of blood cell that made in the bone marrow and found in the blood
erythrocytes
a protein in your red blood cells that carries oxygen to your body’s organs and tissues and transports carbon dioxide from your organs and tissues back to your lungs
hemoglobin
a disorder in which red blood cells are destroyed faster than they can be made
hemolytic
the stopping of a flow of blood
hemostatis
coronary artery disease or “hardening of the arteries”
ischemic heart disease
a broad term for cancers of the blood cells
leukemia
type of blood cell that is made in the bone marrow and found in the blood and lymph tissue
leukocytes
a condition where the body doesn’t have enough disease-fighting leukocytes in the blood
leukopenia
a form of anemia characterized by very large blood cells and a decrease in the number of those cells
megaloblastic
a group of cancers in which immature blood cells in the bone marrow do not mature or become healthy blood cells
myelodysplastic syndrome
heart attack
myocardial infarction
a form of low blood pressure that can happen when standing after sitting or lying down
orthostatic hypotension
the membrane enclosing the heart, consisting of an outer fibrous layer and an inner double layer of serous membrane
pericardium
a type of vitamin b12 anemia
pernicious anemia
an inflammation that causes a blood clot to form in a vein, usually your leg
phlebitis
causes some areas of the body, such as fingers and toes, to feel numb and cold in response to cold temperature or stress
raynaud’s disease
the clinical name for blood poisoning by bacteria
septicemia
the hemoglobin is abnormal, which causes the red blood cells to become hard and sticky and look like a c-shaped
sickle cell anemia
heart rate over 100 beats a minute
tachycardia
where the arteries, particularly those at the side of the head (temples) become inflamed
temporal arteries
an imaging test that indicates how well blood flows into your heart while you’re exercising or at rest
thallium stress test
a condition in which you have a low blood platelet count
thromocytopenia
“clot-busting” drugs that break up and dissolve blood clots that get in the way of your blood flow
thromobolytic
local coagulation or clotting of the blood in a part of the circulatory system
thrombosis