Chapter 11 - Vocab Part 1 Flashcards

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1
Q

Angiogram

A

X-ray of a blood vessel

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2
Q

Angioplasty

A

Surgical repair of a blood vessel

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3
Q

Anoxia

A

Lack of oxygen in body tissues

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4
Q

Aorta

A

The largest artery in the body

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5
Q

Aortic stenosis

A

Narrowing of the aorta

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6
Q

Apex of the heart

A

The lower tip of the heart

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7
Q

Arrhythmia

A

Without rhythm; an irregular heart beat

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8
Q

Arterial anastomosis

A

Surgical connection between two arteries

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9
Q

Arteriography

A

X-ray recording of arteries

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10
Q

Arteriole

A

A small artery

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11
Q

Arteriosclerosis

A

Hardening of an artery with collection of fatty plaque

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12
Q

Artery

A

Largest type of blood vessel. Carries blood AWAY from the heart to the rest of the body

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13
Q

Atherectomy

A

Removal of plaque (lipids and clots) that accumulate in the lining of an artery

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14
Q

Atheroma

A

Mass of fatty plaque that collects in an artery

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15
Q

Atherosclerosis

A

Forms of arteriosclerosis in which fatty plaque deposits in the interior lining of an artery

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16
Q

Atrial

A

Pertaining to atrium (upper chamber of the heart)

17
Q

Atrioventricular bundle

A

Specialized muscle fibers connecting the atria with the ventricles and transmitting electrical impulses between them.

18
Q

Atrium (plural: atria)

A

Upper chamber of the heart

19
Q

Atrioventricular node (AV node)

A

Specialized tissue in the wall between atria. Electrical impulses pass from the pacemaker through the AV node and bundle of His toward the ventricles

20
Q

Capillary

A

The smallest blood vessel

21
Q

Carbon dioxide

A

Waste gas released by body cells, transported by veins of the heart, and then to lungs for exhalation.

22
Q

Cardiogenic shock

A
  1. Results from failure of the heart in its pumping action.

2. Shock is the circulatory failure associated with inadequate delivery of oxygen and nutrients to body tissues.

23
Q

Cardiomegaly

A

Enlargement of the heart

24
Q

Cardiomyopathy

A

Disease of heart muscle

25
Q

Coronary arteries

A

Blood vessels that branch from the aorta and carry oxygen-rich blood to heart muscle.

26
Q

Cyanosis

A

Abnormal condition of blueness of the skin; caused by decreased oxygen and increased carbon dioxide in the blood

27
Q

Deoxygenated blood

A

Oxygen-poor blood

28
Q

Diastole (!!! SG)

A

Relaxation phase of the heartbeat. At rest.

29
Q

Electrocardiogram

A

Record of the electricity flowing through the heart

30
Q

Endocardium

A

Inner lining of the heart

31
Q

Endothelium

A

Innermost lining of the blood vessels