Circularoty System Flashcards

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1
Q

Function of the circulatory system

A

The circulatory system is responsible for transporting all of these substances around the body

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2
Q

Structure of circulatory system

A

The heart blood and blood vessels

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3
Q

What do red blood cells do

A

Responsible for delivering oxygen to other cells in the body

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4
Q

What’s another name for red blood cells

A

Erythrocytes

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5
Q

What do white blood cells do

A

They are apart of the immune system that protects you from pathogens

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6
Q

What are the five main types of white blood cells

A

Neutrophils
Eosinophils
Basophils
Monocytes
Lymphocytes

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7
Q

What does neutrophils do

A

Can ingest and destroy pathogens such as bacteria and viruses

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8
Q

What does eosinophils do

A

Can also attack pathogens including larger ones such as parasitic worms

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9
Q

What does basophils do

A

The least common white blood cells. Takes parts in allergies

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10
Q

What does monocytes do

A

Clean up dead cells, phagocytosis of pathogens and identifying invaders to lymphocytes

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11
Q

What does a lymphocytes do

A

Adaptive immune system, responsible for creating antibodies for specific foreign bodies

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12
Q

What are platelets

A

Platelets are responsible for the formation of blood clots.

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13
Q

Function of plasma

A

Transports nutrients, waste products, water, enzymes and hormones around the body

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14
Q

Function of blood vessels

A

Blood is transported around the body In blood vessels

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15
Q

Arteries

A

Artistes take blood away from the heart.

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16
Q

What does pulmonary artery do

A

Takes deoxygenated blood from the heart to the lungs

17
Q

Structure of arteries

A

Arteries have thick muscular elastic walls

18
Q

Veins

A

Carry blood towards the heart

19
Q

What do veins do

A

Carries blood towards the heart

20
Q

Structure of veins

A

Have a thin wall, less muscular, elastic walls.

21
Q

Capillaries

A

A network of tiny blood vessels that sit between the arties and the vein

22
Q

What do capillaries do

A

Allow oxygen and waste products to be transferred to and from blood in order to reach the surrounding tissue and organs

23
Q

State the names of the following components of the heart

A

Right atrium
Vena cava
Left atrium
Bundle of his fibres
Purkinje

24
Q

Differences between artery and vein

A

Artery takes blood away
Vein takes blood to the heart

25
Q

What is the role of the bundle of his

A

Electrical impulses that travel through the heart

26
Q

Pulmonary vein

A

Takes oxygenated blood from the lungs to the heart

27
Q

Cardiac cycle

A

The movement of blood through different chambers of the heart and whole body