definition of bundle of HIS

passages in the airway that lead air directly to the lungs

definitely of coronary artery.

arising from the first branch of the aorta and feeds the myocardium

the inner lining of the heart; valves are made up of endocardium

the relaxation phase of the heart after contaction

definition of diastole.

the relaxation phase of the heart after contraction

the net movement of anything from higher concentration to a lower concentration

definition of diffusion.

the net movement of anything from a higher concentration to a lower concentration

the inner lining of the heart; valves are made up of endocardium

the largest vein in the body that carries deoxygenated blood from the lower half of the body to the right atrium

definition of endocardium.

the inner lining of the heart; valves are made up of endocardium

the lack of blood to an area, the myocardium due to an obstruction of the coronary as seen in the heart, causing death to that area

definition of exhalation.

the relaxation phase of the heart after contraction

dense bands running between myocardial cells forming a link between the whole muscle

definition of inhalation

the relaxation phase of the heart after contraction

the inner lining of the heart; valves are made up of endocardium

definition of inferior vena cava

the largest vein in the body that carries deoxygenated blood from the lower half of the body to the right atrium

arising from the first branch of the aorta and feeds the myocardium

dense bands running between myocardial cells forming a link between the whole muscle

the lack of blood to an area, the myocardium due to an obstruction of the coronary as seen in the heart, causing death to that area

definition of intercalated disk.

dense bands running between myocardial cells forming a link between the whole muscle

fold or flap in the heart valve

the lack of blood to an area, the myocardium due to an obstruction of the coronary as seen in the heart, causing death to an area

definition of ischemia

the lack of blood to an area, the myocardium due to an obstruction of the coronary as seen in the heart, causing death to that area

dense bands running between myocardial cells forming a link between the whole muscle

a.k.a bicuspid valve; located on the left side between the atrium and ventricle

the space between the lungs in the chest cavity; holds the heart and other respiratory units

pair of organs situated in rib cage where air can pass into the blood and co2 be removed

pair of organs situated in rib cage where air can pass into the blood and co2 be removed.

abnormal heart sound, benign or pathogenic, usually heard in the heart as it pumps

first part of the respiratory system (nose)

the hollow tube that begins in the nose and ends at the top of the trachea

definition of mediastinum

the space between the lungs in the chest cavity; holds the heart and other respiratory units

first part of the respiratory system

fibrous fluid filled sac that encloses the heart and it’s blood vessels

definition of mitral valve.

a.k.a bicuspid valve; located on the left side between the atrium and ventricle

first part of the respiratory system

abnormal heart sound, benign of pathogenic, usually heard in the heart as it pumps

an occlusion in the coronary artery causing insufficiency in blood flow to myocardium with the death of heart muscle

abnormal heart sound, benign or pathogenic, usually heard in the heart as it pumps

the hollow tube that begins in the nose and ends at the top of the trachea

an occlusion in the coronary artery causing insufficiency in blood flow to the myocardium with the death of heart muscle

a.k.a SA NODE; impulse is generated here to stimulate the heart to beat; top of the right atrium; specialized cardiac muscle

definition of myocardial infarction

an occlusion in the coronary artery causing insufficiency in blood flow to the myocardium with the death of heart muscle

heart muscle, middle layer of the heart, specialized cardiac muscle all fused together so that when one part reacts, it all reacts (contracts)

first part of the respiratory system

the hollow tube that begins in the nose and ends at the top of the trachea

definition of the myocardium

heart muscle, middle layer of the heart, specialized cardiac muscle all fused together so that when one part reacts, it all reacts (contracts)

first part of the respiratory system

the hollow tube that begins in the nose and ends at the top of the trachea

fibrous fluid filled sac that encloses the heart and it’s blood vessels

first part of the respiratory system (nose)

membranes lining the thorax and enveloping the lungs

millimeters of mercury to measure blood pressure

inflammation of the heart muscle, myocardium, due to viral infection

definitely of peacemaker node

a.k.a SA or sinoatrial node; impulse is generated here to stimulate the heart to beat; top of the right atrium; specialized cardiac muscle

inflammation of the heart muscle, myocardium, due to a viral infection

membranes lining the thorax and enveloping the lungs

fibrous fluid filled sac that encloses the heart and it’s blood vessels

definition of percardium

fibrous fluid filled sac that encloses the heart and it’s blood vessels

membranes lining the thorax and enveloping the lungs

inflammation of the heart muscle, myocardium, due to viral infection

definition of pharynx

the hollow tube that begins in the nose and ends at the top of the trachea

membranes lining the thorax and enveloping the lungs

first part of the respiratory system ( nose)

definition of pulmonary artery.

only artery that carries low oxygen; leaves the right ventricle and goes to the heart

muscle having a striped appearance: i.e straited muscle

only vein that carries high oxygen level blood; comes from the lungs and returns blood back to the left atrium for eventual circulation to body organs and cells.

the contraction or pumping phase of the heart

definition of pulmonary circulation

the circulation that goes from the hearts rights atrium to the lungs where it’s oxygenated and releases built up carbon dioxide

semilunar valve that is located between the right ventricle and the pulmonary artery

virus caused by streptococcus A; can be affect the heart valve

primary peacemaker of the heart (SA NODE)

definition of pulmonary valve.

semilunar valve that is located between the right ventricle and the pulmonary artery

membranous tube reinforced by rings of cartilage connecting the larynx to the windpipe

the contraction or pumping phase of the heart

outer most layer of artery and vein

definition of pulmonary vein

only vein that carries high oxygen level blood; comes from the lungs and returns blood back to the left atrium for eventual circulation to body organs and cells

large valveless vein that moves blood from the upper half of the body and returns it to the right atrium

the contraction or pumping phase of the heart

blood clot formed within vascular system

definition of purkinje fibers

muscle fibers that enter the ventricles so that they can contract; the part of the conduction system

the partition that separates the two sides of the heart

top reading on blood pressure; represents the force of your heart

definition of rheumatic fever.

virus caused by streptococcus A; can affect the heart valve

movement of blood from the heart by way of the arteries and veins throughout the body.

large valveless vein that moves blood from the upper half of the body and returns it to the right atrium

the partition that separates the two sides of the heart

primary peacemaker of the heart (SA NODE)

blood clot formed within the vascular system

definition of sinoatrial node

primary peacemaker of the heart (SA NODE)

top reading on blood pressure; represents the force your heart exerts on the walls of the arteries during each heartbeat

membraneous tube reinforced by rings of cartilage connecting the larynx to the windpipe

outer most layer of artery or vein

definition of straited muscle

muscle having a striped appearance; i.e. straited muscle

fluid secreted by the cells of the alveoli that serves to reduce tension of pulmonary fluid

movement of blood from the heart by way of the arteries and veins throughout the body.

blood clot formed within the vascular system

definition of superior vena cava

large valveless vein that moves blood from the upper half of the body and returns it to the right atrium

movement of blood from the heart by way of the arteries and veins throughout the body

outer most layer of artery or vein

membraneous tube reinforced by rings of cartilage connecting the larynx to the windpipe

definition of systematic circulation.

movement of blood from the heart by way of the arteries and veins throughout the body

blood pressure cuff used to measure blood pressure

the contraction or pumping phase of the heart

blood clot formed within vascular system

definition of systole

the contraction or pumping phase of the heart

outer most layer of artery or vein

blood clot formed within the vascular system

definition of trachea

membraneous tube reinforced by rings of cartilage connecting the larynx to the windpipe

fluid secreted by the cells of the alveoli that serves to reduce tension of pulmonary fluid

blood clot formed within vascular system

outer most layer or the artery or vein

definition of tricuspid valve

on the right side of the heart between atrium and ventricle

the exchange of air between the lungs so oxygen can be exchanged for carbon dioxide

a mechanism to prevent the back flow of blood from one section to the next

lower pumping chambers of the heart, right and left side; left side is larger and the walls are thicker

a mechanism to prevent back flow of blood from one section to the next

the narrowing of blood vessels, raising the blood pressure

the enlarging of the blood vessels decreasing blood pressure

lower pumping chambers of the heart, left and right side; left side is larger and the walls are thicker

definition of vasoconstriction

the narrowing of the blood vessels, raising the blood pressure

vessels that carried deoxygenated blood from the body back to the heart

lower pumping chambers of the heart; left and right side; left side is larger and the walls are thicker

the enlarging of the blood vessels decreasing blood pressure

definition of vasodilation

the enlarging of the blood vessels decreasing blood pressure

valves that do not close completely, allowing blood to flow backwards

the narrowing of blood vessels, raising the blood pressure

innermost layer of artery or veins

definitely of ventilation

the exchange of air between the lungs so oxygen can be exchanged for carbon dioxide

vessels that carries deoxygenated blood from the body back to the heart

lower pumping chambers of the heart, left and right side; left side is larger and the walls are thicker

the narrowing or stiffening of heart valves, restricting blood flow to the heart

definition of ventricles

lower pumping chambers of the heart, left and right side; left side is larger and the walls are thicker

a mechanism to prevent back flow of blood from one section to the next

the exchange of air between the lungs so oxygen can be exchanged for carbon dioxide

on the right side of the heart between atrium and ventricle

rhythm that occurs just before death, atrial not discernible

automatic external defribrillator

dying heart; no discernible rhythm

chest pain caused by reduced blood flow to heart

definition of arrhythmia

irregular heart action caused by physiological or physiological disorder

thickening or hardening of the walls of the arteries

no heart contraction “flat line”

regular and rapid heart rate originating from the atria, identified as inverted P waves

EKG TERMINOLOGY

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bundle of fibers that was divided into two branches on either side of the heart’s septum along the ventricles; part of the conduction system

the bundle of fibers that arise from the AV node and lie on top of the septum; part of the Conduction system

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EKG TERMINOLOGY

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definition of alveoli

definition of aorta

definition of aortic valve

definition of apex.

definition of atria(ium)

definition of atrioventricular node.

definition of bronchi

definition of bronchioles

definition of bundle branches

definition of bundle of HIS

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