Soc 15 The Structure Of The Heart Flashcards
Cardio-respiratory system
The interaction of the heart and lungs to supply oxygen to muscles during exercise.
Cardiovasular
To do with the heart, blood and blood vessels together.
Vasolidation
When veins swell up or dilate; widening of the internal diameter (lumen) of the blood vessel to allow increased blood flow.
Vasoconstriction:
When veins shrink down; narrowing of the internal diameter (lumen) of the blood vessel to decrease blood flow.
Vascular shunting:
A Process that increases blood flow to active areas during exercise by diverting blood away from inactive areas; achieved by vasodilation and vasoconstriction.
What dows Cardiovasular mean?
Cardio means Heart and Vascular mean blood vessels.
What are the 3 main functions of the Cardiovasular system?
- It Transports oxygen,carbon dioide and nutrients.
- It helps clot blood.
- It controls your body temperature