Circularoty System Flashcards

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
What is the role of the bundle of his
Electrical impulses that travel through the heart
26
Pulmonary vein
Takes oxygenated blood from the lungs to the heart
27
Cardiac cycle
The movement of blood through different chambers of the heart and whole body