Cardiovascular system Flashcards
1
Q
Thicker chambers of the heart, also called discharging chambers
A
Ventricles
2
Q
Thinner chambers of the heart, sometimes called receiving chambers
A
Atria
3
Q
Cardiac muscle tissue
A
myocardium
4
Q
Contraction of the heart
A
Systole
5
Q
Relaxation of the heart
A
Dystole
6
Q
Pacemaker of the heart
A
Sinoatrial node
7
Q
Blood vessels that carry blood back to the heart
A
Veins
8
Q
Blood vessels that carry blood away from the heart
A
Artles
9
Q
microscopic blood vessels in which substances are exchanged between blood and tissue
A
Capillaries
10
Q
Involves moving blood throughout the body
A
Systematic circulation
11
Q
Involves moving blood from the heart to the lungs and back
A
Pulmonary circulation
12
Q
Factors that influence blood pressure
A
- Strength of heart
- Blood Volume
- Blood Viscoiety
- Heart Rate