Cardiovascular System Flashcards

0
Q

Plasma

A

The liquid component of the blood

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1
Q

Blood

A

The fluid tissue of the body contained within circulatory system

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2
Q

Red blood cells

A

Cells in. The blood containing hemoglobin; carry oxygen

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3
Q

Hemoglobin

A

An iron-containing molecule in red blood cells; used in transporting oxygen

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4
Q

White blood cells

A

Colorless blood cells the protect the body from infection

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5
Q

Palatelets

A

Cell fragments in the blood; help from blood clots

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6
Q

Heart

A

A muscular organ that pumps blood

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7
Q

Atrium

A

One of the upper chambers of the heart

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8
Q

Ventricle

A

One of the lower chambers of the heart

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9
Q

Valves

A

Structures in the heart or veins that close to prevent blood from flowing backwards

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10
Q

Septum

A

A muscular wall that divides the heart in to two sections

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11
Q

Superior vena cava

A

The large vein that carries blood to the UPPER part of the the body heart

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12
Q

Inferior vena cava

A

The large vein that carries the blood from the LOWER part of the body heart

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13
Q

Pulmonary artery

A

The artery that carries deoxygenated blood from the heart to the lungs

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14
Q

Pulmonary vein

A

The vein that carries oxygenated blood from the lungs to the heart

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15
Q

Arteries

A

Vessels that move blood away from the heart

16
Q

Capillaries

A

Microscopic blood vessels that connects arteries and veins

17
Q

Veins

A

Vessels then move blood towards the heart

18
Q

Pulmonary circulation

A

The flow of blood from the heart, to the lungs, then back to the heart

19
Q

Systemic circulation

A

The flow of blood from the heart, to all body tissue (except the lungs), then back to the heart

20
Q

Blood pressure

A

The pressure or force of blood as it moves through the arteries

21
Q

Hypertension

A

The condition that occurs when your blood pressure is higher than normal for long periods of time

22
Q

Pulse

A

The expansion and contraction for artery as blood sugars pass though it

23
Q

Aorta

A

The largest artery in the body