Circulation Flashcards

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0
Q

Blood

A

Watery plasma
Red blood cells
Red blood cells
Platelets

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1
Q

Circulation system

A

Blood arteries
Veins
Capillaries
Heart

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2
Q

Red blood cells

A

Contain haemoglobin to carry oxygen

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3
Q

White blood cells

A

Protect the body make antibodies

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4
Q

Platelets

A

Cloth blood

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5
Q

Functions of blood

A

Transport (rbc carry oxygen) and protection (WBC)

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6
Q

Arteries

A

Thin wall
Wide lumen
Valves
Carry blood to the heart

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7
Q

Capillaries

A

Link arteries and veins. Walls are one cell thick, allows for passage of materials

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8
Q

Cardiac muscle

A

Muscle in the heart,it never tires

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9
Q

Four chambers of the heart:right and left atria, right and left ventricles

A

right and left atria,

right and left ventricles

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10
Q

Left ventricle

A

Thick wall because it pumps blood all around the body

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11
Q

Normal body temperature

A

37 degrees Celsius

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12
Q

Average resting heart rate

A

70 bpm

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13
Q

Heart disease is prevented by

A

Having a good diet
Don’t smoke
Regular exercise
Avoiding stress

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