Ralph is looking at a blood vessel under a microscope as part of his study about the cardiovascular system. He notices that the

Question

Nataly_w [17]

3 years ago

6

Ralph is looking at a blood vessel under a microscope as part of his study about the cardiovascular system. He notices that the

vessel contains blood and has valves. Determine the blood vessel being observed.

Biology

2 answers:

Ulleksa [173] · Answer 1 · 2022-07-16T21:49:54+03:00

Ulleksa [173]3 years ago

7 0

Vein because they have valves to prevent back flow of blood.

Cloud [144] · Answer 2 · 2022-07-16T23:51:48+03:00

Cloud [144]3 years ago

5 0

I think the correct answer for this would be the veins. Ralph is observing a vein since he notices that the vessel contains blood and<span> which is the function of the veins - to carry blood around the body. Hope this answers the question. Have a nice day.</span>