Register
Blood moving through veins can only flow in one direction because of the vein's _____. valves pressure contraction restrictions
124k views
0 votes
Blood moving through veins can only flow in one direction because of the vein's _____.

valves
pressure
contraction
restrictions

User Xu Yin
by
6.7k points

2 Answers

5 votes

Answer:

valves

Step-by-step explanation:

They act like doorways

User Eric Niebler
by
6.0k points
2 votes
valves , they let the blood flow in one direction only . 
User Tam Bui
by
6.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.2m questions

9.7m answers

Other Questions

Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Why aren't all minerals gemstones?
What are three important types of forces
How can paleontologists help us understand the past
What is the phenotype of a heterozygous person using T for tall and t for short
Link Copied!