lyndavictoriafalves lyndavictoriafalves

25-09-2019
Biology

contestada

why are valves found in veins, but not in capillaries or arteries?

Respuesta :

vicotramosjr vicotramosjr

25-09-2019

Answer:

Aside from preventing back flow of blood, valves in the veins aid in the return of blood from the extremities to the heart ( from feet and legs in particular).

Explanation:

Answer Link

Otras preguntas

what is the difference between to and too?

Besides economics, what reasons did European countries have for building empires?

evaluate a2+ab-b2+5 when a=2 and b=3

Welsh language, literature,music,and culture are promoted at the festival.What is the complete predicate? Please help me! :)

If BC = 4 and CD = 27, find AC.

is burrow a first or second accented syllable word

what's a 7 word for mislead or cheat

the tail on Alex's dog is 51/4 inches long. This length is between which two inch-marks on a ruler?

What object circles around a planet

Which of the following is equiangular and equilateral?A. rhombusB. squareC. rectangleD. parallelogram