cardiovascular system key terms. means vessel necrosis ◦ tissue death angionecrosis ◦ death...
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Chapter 5 Cardiovascular SystemKey Terms
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Means vessel
necrosis◦ tissue death
Angionecrosis ◦ death of the walls of the blood vessels.
Angi/o
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Aorta Having to do with the aorta
Aort/o
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Means artery Having to do with arteries
-sclerosis ◦ abnormal hardening
◦ Arteriosclerosis?
Arteri/o
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Means plaque Or fatty substance
Atherosclerosis ◦ hardening and narrowing of the arteries due
to a buildup of cholesterol plaques.
Ather/o
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Slow
Card – heart
Bradycardia ◦ abnormally slow heart beat
Brady-
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Means heart Having to do with the heart
Cardi/o
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Coronary Crown
Coron/o or Cor/o
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Blood Blood condition Having to do with the blood
Isch – to hold back
Ischemia ◦ a deficiency in blood supply due to either the
constriction or the obstruction of a blood vessel.
-emia
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Means red
Cyte ◦ means cell
Erythrocyte ◦ red blood cell
Erythr/o
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Means blood Having to do with the blood
Hem/a, Hem/o, Hemat/o
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Means white
Cyte – cell
Leukocyte ◦ white blood cell
Leuk/o
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Means vein Having to do with the veins
Phlebitis ◦ inflammation of a vein.
Phleb/o
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Means rapid
Tachycardia ◦ abnormally fast heartbeat
Tachy-
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Clot Having to do with a clot
Osis ◦ abnormal condition
Thrombosis ◦ abnormal blood clot in a blood vessel
Thromb/o
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Aneurysm-widening Angina-choking pain Atri/o-atrium Plasm/a, plasm/o-plasma (form, mold) Valv/o-valve (leaf)
New Terms
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Vein Having to do with the veins
Ven/o, Vas/o
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Cardiovascular SystemKey terms 2
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Something inserted -us
◦ Singular noun ending -ism
◦ Condition, state of Embolus
◦ A foreign object, such as a blood clot, quantity of air or gas, or a bit of tissue or tumor that is circulating in the blood
Embolism◦ Blockage of a vessel by an embolus.
Embol
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The flow of blood through the vessels of an organ
The adequate delivery of oxygen and glucose to tissues
Hypoperfusion
Perfusion
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Vessel Vas deferens
Vasoconstrictor Vasodilator
Vas/o
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Also known as dysrhythmia An irregularity or the loss of normal rhythm
of the heartbeat.
Cardiac Arrhythmia
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Rapid, random, and ineffective contractions of the heart◦ Atrial fibrillation - AF◦ Ventricular fibrillation – V fib or VF
Fibrillation
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a cardiac arrhythmia in which the atrial contractions are rapid but regular.
Flutter
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An immature erythrocyte Characterized by a meshlike pattern of
threads
Reticulocytes
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A type of leukocyte Formed in red bone marrow Promote the inflammatory response
Basophils
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Control Maintenance of a constant level
Hemostasis◦ To control bleeding
-stasis
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A localized area of necrosis caused by an interruption of the blood supply
Myocardial infarction (MI)
Infarct