Question

Which of the following statements about blood vessels is correct?

All blood vessels contain an inner smooth muscle layer.
All blood vessels contain a tunica externa.
All blood vessels contain a tunica intima.
All blood vessels contain an inner connective tissue layer.

Answer 1

@Aureo

Answer 2

I know artery's and veins have a smoother inner layer so I think it's A

Answer 3

@dude

Answer 4

@lowkey sorry I couldn't figure out the answer

Answer 5

it says all blood vessels but I only know artery and vein

Answer 6

@Aureo

Answer 7

@umm @Elsa213 @jhonyy9 @katkit25 @KittyGirl @ZoeyBiocth16

Answer 8

please ill take any answer

Answer 9

@YoursTruly

Answer 10

A is correct.

Answer 11

thank you

Answer 12

You're welcome.