Animals (1)- Functions of the circulatory system Flashcards
1
Q
3 major functions of the circulatory system
A
transports glasses, regulates internal temp, protects against blood loss by clotting.
2
Q
3 main components of the circulatory system
A
heart, blood vessels, blood
3
Q
describe an open circulatory system
A
blood can flow freely within the body cavity making direct contact.
4
Q
what is it called when the blood mixes with bodily fluids
A
hemolymph
5
Q
how does hemolymph enter
A
ostia- holes in the heart
6
Q
closed circulatory system
A
blood is contained within vessels kept separate from interstitial. this system must be kept under pressure and pumped quickly to supply metabolic demands
