Cardiovascular Vocabulary Flashcards

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1
Q

Hematopoiesis

A

The formation of blood cells

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2
Q

Erythropoiesis

A

Manufacture of blood cells

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3
Q

Leukocytes

A

White blood cells

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4
Q

Erythrocytes

A

Red blood cells

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5
Q

Thrombocytes

A

Platelets: part of megakaryocytes and needed for blood clotting

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6
Q

Plasma

A

Liquid part of blood that contains corpuscles

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7
Q

Hemaglobin

A

Oxygen carrying pigment of the blood

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8
Q

Rh factor

A

Antigen found in red blood cells

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9
Q

Anemia

A

Blood disorder that’s reduction in red blood cells/hemoglobin

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10
Q

Diastole

A

When the heart muscle relaxes and allows the chambers to fill with blood

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11
Q

Systole

A

When heart muscle contracts and pumps blood from the chambers into the arteries

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12
Q

Cardiac output

A

The total volume of blood ejected from the heart per minute

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13
Q

Stroke volume

A

The amount of blood ejected from the ventricles with each heartbeat

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14
Q

Heart rate

A

Heartbeat measured by the number of contractions of the heart beat per min

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15
Q

Endocardium

A

The me Rene lining the interior of the heart

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16
Q

Myocardium

A

Muscle of the heart

17
Q

Pericardium

A

Closed membranous sac surrounding the heart

18
Q

Arrhythmia

A

Absence of a normal heartbeat rhythm

19
Q

Tachycardia

A

Abnormally rapid heartbeat

20
Q

Bradycardia

A

Abnormally slow heartbeat: less than 60 bpm

21
Q

EKG

A

Device that measures electric conduction system of the heart

22
Q

Angina pectoralis

A

Severe chest pain caused by lack of blood supply to the heart

23
Q

Veins

A

Vessels that carry blood toward the heart

24
Q

Hypertension

A

Abnormally high blood pressure

25
Q

Hypotension

A

Abnormally low blood pressure