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WorksheetsQuiz-9 class7
Total questions: 20
Worksheet time: 9mins
How many blood vessel types do humans have?
4
5
3
2
Human blood vessels are
artries, capillaries, and atria
ventricles, atria and pulmonary veins
capillaries, artries, and veins
veins, artries, and aorta
The thickest and strongest blood vessel is the
vein
artery
capillary
both veins and capillaries
Valves in veins
support them
protect them
prevent the backward movement inside them
provide them elesticity
Which blood cells carry oxygen throughout the body?
Red
White
Plasma
Platelets
Which blood cells that help you stop bleeding if you get a cut?
Red
White
Plasma
Platelets
What is the yellowish liquid that carries nutrients and proteins through the body?
Red
White
Plasma
Platelets
What is the function of white blood cells?
carry oxygen
fight infection
carry nutrients
clot blood
Deoxygenated blood enters the right atrium from the top of the heart through
inferior vena cava
superior vena cava
aorta
Your heart is an involuntary muscle that is always working.
True
False
Your heart always pumps at the same rate.
True
False
What are the main functions of blood?
Transport
Protection
Regulation
All the above
Red Blood Cells are also known as........
Erythrocytes
Platelets
Leukocytes
None of the above
Plague is caused by which bacteria?
Clostridium
Mycobacteria
Yersinia Pestis
None of the above
What is the current Price Of Petrol in Tamil Nadu?
Rs 93.068 Per Litre
Rs.80 per litre
Rs.70 per litre
Rs. 50 per litre
