Podcast
Questions and Answers
Which type of blood vessel has thicker walls than the other type?
Which type of blood vessel has thicker walls than the other type?
- Venules
- Arterioles
- Arteries (correct)
- Veins
What is the characteristic of arterial lumens that helps maintain blood pressure?
What is the characteristic of arterial lumens that helps maintain blood pressure?
- They have thinner walls than venous lumens
- They have larger diameters than venous lumens
- They have smaller diameters than venous lumens (correct)
- They have thicker walls than venous lumens
What gives arterial lumens a more rounded appearance in cross section compared to venous lumens?
What gives arterial lumens a more rounded appearance in cross section compared to venous lumens?
- Their thinner walls
- Blood pressure
- Their thicker walls (correct)
- Their larger diameters
Why do arteries and arterioles have thicker walls than veins and venules?
Why do arteries and arterioles have thicker walls than veins and venules?
Which type of blood vessel has a smaller lumen?
Which type of blood vessel has a smaller lumen?
What is the purpose of the lumen in blood vessels?
What is the purpose of the lumen in blood vessels?
What gives arterial lumens a more rounded appearance in cross section compared to venous lumens?
What gives arterial lumens a more rounded appearance in cross section compared to venous lumens?