Med. Term Ch.11

A blood vessel that carries oxygen-poor blood from heart to lungs

Pulmonary artery

Contraction phase of the heartbeat

Systole

Located between the left upper and lower chambers of the heart

Mitral valve

Sac like membrane surrounding the heart

Pericardium

Sensitive tissue in the right atrium wall that begins the heartbeat

Sinoatrial node

Blood vessels branching from the aorta to carry oxygen-rich blood to the heart muscle

Coronary arteries

Disease of heart muscle

Cardiomypathy

Phlebitis

Inflammation of a vein

Instrument to measure blood pressure

Sphygmamomanometer

A local widening of an artery

Aneurysm

Cyanosis

Bluish coloration of the skin

Ischemia...
a) can lead to myocardial infarction
b) blood is held back from an area
c) Can be caused by thrombotic occlusion of a blood vessel
d) may be a result of coronary artery disease
e)all of the above

all of the above

Angina is...

Chest pain relieved with nitroglycerin

Cardiac arrhythmia

Fibrillation

Petechiae

Small, pinpoint hemorrhages

Blood clot forms in a large lower limb vessel

Deep vein thrombosis

Four separate congenital heart defects

Tetralogy of Fallot

Patent means

Open

The cause of essential hypertension is

Idiopathic

Digoxin

Drug used to strengthen the heartbeat

CK, LD, and AST are

Serum enzymes

ECHO

High-frequency sound waves are transmitted into the chest

Incision of a vein

Phlebotomy

Removal of plaque from the inner lining of an artery

Endarterectomy

A holter monitor is..

An ECG taken during daily activity

Oxygen

Gas that enters the blood through the lungs

Capillary

Smallest blood vessel

Diastole

Relaxation phase of the heartbeat

Atrium

Upper chamber of the heart

Carbon dioxide

Gas released by body cells; travels via blood to the lungs where it is exhaled

Arteriole

Small artery

Endocardium

Inner lining of the heart

Atrioventricular bundle

Specialized muscle fibers connecting the upper and lower heart chambers; bundle of His

Aorta

Largest artery in the body

Apex

Lower tip of the heart

Myocardium

Muscular, middle layer of the heart

Endothelium

Innermost lining of blood vessels

Normal sinus rhythm

Resting rate of 60 to 100 beats per min

Deoxygenated blood

Blood lacking in oxygen

Murmur

Abnormal heart sound

Pacemaker

Specialized nervous tissue in the right atrium that begins the heartbeat; sinoatrial node

Electrocardiogram

Record of the electricity flowing through the heart

Venule

Small vein

Pulse

Beat of the heart as felt through the wall of the arteries

Tricuspid valve

Located between the upper and lower right heart chambers

Septum

Partition or wall dividing the chambers of the heart

Pulmonary valve

Located between the lower right chamber and vessel carrying blood to the lungs

Ventricle

Lower chamber of the heart

Pulmonary vein

One of two pairs of vessels carrying oxygenated blood from the lungs to the heart

Vena Cava

Largest vein in the body