Ch. 8 ~ "Have a heart" Flashcards
What are the 2 functions of the cardiovascular system
1) Delivery of oxygen, nutrients and hormones to various body tissues
2) Transport waste products to the appropriate waste removal systems
Cardiovascular
Pertaining to the heart and the blood vessels
3 major parts of CVS
Heart, blood, and blood vessels
Heart
Hollow muscular organ that provides power to move blood thru the body
Cardi/o
Heart
Peri-
Around
Epi-
Upper
My/o
Muscle
Coronary arteries
Arteries that serve the heart
Coronary veins
Remove wast products from the heart
Coron/o
Crown
Ischemia
Deficiency of blood to an area
Necrosis
Tissue death
Atria
Upper receiving chambers of the heart
Atri/o
Atria
Ventricles
Lower pumping chambers of the heart
Ventricul/o
Ventricles
Valve
Membranous fold
Valvul/o
Valve
Valv/o
Valve
Tri-
Three
Bi-
Two
Brady-
Slow
Tachy-
Fast
Heartbeat
Heart contractions
Arrhythmia
Abnormal rhythm
Electrocardiogram
Record of the electrical activity of the heart
Electrocardiography
Process of recording the electrical activity of the heart
Auscultation
Listening to the body sound with a stethoscope
Stethoscope
Instrument ussed to listen
Steth/o
Chest
-scope
Instrument used to examine
Stenosis
Narrowing
3 types of blood vessels
Arteries, veins, and capillaries
Angi/o
Vessel
Vas/o
Vessel
Constriction
Narrowing of the diameter
Dilation
Widening of the diameter
Arteries
Carry blood awayfrom the heart
Arteri/o
Artery
Aorta
Main artery off the left ventricle
Aort/o
Aorta
Arterioles
Small arteries
-ole
Small
Capillaries
Vessels that connect the arterial and venous systems
Venules
Small veins
Veins
Low pressure collecting system that returns blood to the heart
Ven/o
Vein
Phleb/o
Vein
Perivascular
Around the vessels
Blood pressure
Tension exerted by blood on the arteries
Pulse
Rhythmic expansion and contraction of any artery
-meter
Device
Tensi/o
Pressure or tension
Hypertension
High blood pressure
Hypotension
Low blood pressure
Ech/o
Sound
Electrocardiograph
Instrument used to record electrical activity of the heart
Pulmon/o
Lung
Hematoma
Collections of blood
Cyan/o
Blue