Module 3 - Transport in animals Flashcards
1
Q
What are the types of circulatory systems that can be found in organisms?
A
- open or closed
- single or double
2
Q
What is a closed circulatory system?
A
- blood confined to blood vessels and has no direct contact with cells
3
Q
What is an open circulatory system?
A
- one where blood is not held in blood vessels
4
Q
What is a single circulatory system?
A
- blood flows through the heart once for each circuit of the body
5
Q
What is a double circulatory system?
A
- blood flows through the heart twice for each circuit of the body
6
Q
What is a single circulatory system?
A
- blood flows through the heart once for each circuit of the body