Soc 15 Flashcards
(6 cards)
1
Q
What makes up the cardiovascular system
A
It is made up of blood vessels and the heart
2
Q
What are the 3 main functions of the cardiovascular system
A
1.Transports oxygen, carbon dioxide and nutrients,
2. It helps clot blood
3.It controls the body’s temperature
3
Q
What is vascular shunting
A
Process that increases blood flow to active areas during exercise by diverting blood away from inactive areas; achieved byvasodilation and vasoconstriction
4
Q
Vasodilation
A
When veins swell up or dilate. Widening the lumen
5
Q
Vasoconstriction
A
When veins shrink down. Narrowing the lumen
6
Q
Cardio-respiratory system
A
The interaction of the lungs to supply oxygen to muscles during exercise
