Register
The human cardiovascular system is considered closed because
74.6k views
3 votes
The human cardiovascular system is considered closed because

User Harish Reddy
by
7.9k points

2 Answers

3 votes
we have blood vessels that transport the blood throughout the body. the blood cells are confined within these vessels and could only flow in one direction....
User Gnathonic
by
8.8k points
5 votes

Answer:

There are no holes for blood to enter or leave the system

User Jeeva Subburaj
by
8.2k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

This gas makes up close to one fourth of the air surrounding earth
Is the plurea one of the membranes beside the lungs?
How to make a cheesecake in 5 simple steps?
To develop good eye habits, you should ___________.
How do heart and lungs work together?
Link Copied!