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Yr 9 Body Systems > Circulatory System > Flashcards

Circulatory System Flashcards

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1
Q

What is the four components of blood?

A

Plasma, Red blood cells, White blood cells, Platelets

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2
Q

What is the function of plasma?

A

Transports nutrients, hormones and proteins to the part of the body that needs it. Also carries salts and enzymes

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3
Q

What is the function of red blood cells?

A

Carries oxygen from lungs to the body tissues and

carries carbon dioxide (as a waste) from the tissues back to the lungs

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4
Q

What is the function of white blood cells?

A

Helps fight infections by attacking bacteria, viruses and germs

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5
Q

What is the function of platelets?

A

Prevents bleeding, major part of blood clotting

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6
Q

What is the word equation for respiration?

A

glucose + oxygen -> carbon dioxide + water OR C6H12O6 + 6O2 → 6CO2 + 6H2O

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7
Q

Describe some changes to the blood during and after exercise

A
  • Oxygen levels increase
  • Glucose levels decrease
  • Increased blood pressure
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Yr 9 Body Systems (5 decks)

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