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Tangkap Pencuri
Gaya Bebas
Sekolah Rendah 5
Sains
Human Blood Circulatory System
ZIZIE ARDINA L
73
Masalah tambahan (10/ 20)
Allow incorrect answer
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# 1

pilihan

What is the main function of the heart in the human blood circulatory system?

  • To pump blood throughout the body
  • To filter waste from the blood
  • To absorb nutrients from food
  • To produce oxygen for the body

# 2

pilihan

Which part of the circulatory system is responsible for the exchange of oxygen and carbon dioxide?

  • Heart
  • Lungs
  • Kidneys
  • Stomach

# 3

pilihan

What do blood vessels do in the circulatory system?

  • Store oxygen
  • Pump blood
  • Allow blood to flow throughout the body
  • Produce blood cells

# 4

pilihan

What color is used to represent blood rich in oxygen in diagrams?

  • Blue
  • Green
  • Yellow
  • Red

# 5

pilihan

What happens to blood after it delivers oxygen to the body's cells?

  • It disappears
  • It becomes rich in carbon dioxide
  • It returns to the lungs full of oxygen
  • It becomes thicker

# 6

pilihan

Which side of the heart pumps blood rich in oxygen to the body?

  • Right side
  • Left side
  • Both sides
  • Neither side

# 7

pilihan

What is the main importance of the blood circulatory system?

  • It helps us breathe
  • It helps us digest food
  • It transports oxygen, nutrients, and removes waste
  • It controls our movement

# 8

pilihan

Which organ removes carbon dioxide from the blood when we exhale?

  • Heart
  • Lungs
  • Kidneys
  • Liver

# 9

pilihan

What do blood vessels transport to the body’s cells?

  • Oxygen, nutrients, and water
  • Only oxygen
  • Only carbon dioxide
  • Only waste products

# 10

pilihan

Why is donating blood considered a noble act?

  • Because it is fun
  • Because it helps people in need
  • Because it makes you rich
  • Because it is required by law
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