Blood Vessels (Leaving Cert Biology): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
How many main types of blood vessels are there?
How many main types of blood vessels are there?
Three
How does blood flow in arteries?
How does blood flow in arteries?
High pressure, in pulses
Which statement describes artery walls?
Which statement describes artery walls?
Thick, tough, and elastic
Which blood vessel has a large lumen?
Which blood vessel has a large lumen?
Vein
Which blood vessel contains valves?
Which blood vessel contains valves?
Vein
What is the function of valves in veins?
What is the function of valves in veins?
Prevent backflow of blood
Why are valves needed in veins?
Why are valves needed in veins?
Blood is under low pressure
Which direction do veins usually carry blood?
Which direction do veins usually carry blood?
Towards heart, deoxygenated
How do skeletal muscles help blood flow in veins?
How do skeletal muscles help blood flow in veins?
Contract and squeeze veins
What type of muscle is found in arteries and veins?
What type of muscle is found in arteries and veins?
Involuntary smooth muscle
What do capillaries connect?
What do capillaries connect?
Arterioles to venules
How thick are capillary walls?
How thick are capillary walls?
One cell thick