chapter 5 quiz Flashcards
1
Q
What vessel returns blood to the heart?
A
- Vena cava
2
Q
What blood vessel takes blood away from the heart?
A
- aorta
3
Q
What are the three layers of an artery?
A
- Connective tissue, smooth muscle, elastic tissue
4
Q
How many chambers are in the heart?
A
- four
5
Q
What purpose do the valves have in the heart?
A
- ensures that blood flows in the correct direction throughout the heart
6
Q
Trace the flow of blood in the heart naming the structures it goes through starting with the superior and inferior vena cava
A
Superior vena cava/ inferior vena cava (From top and bottom)
To the right atrium Down right to the Tricuspid valve
Down right to the Right ventricle
Up to the pulmonary valve
Out the Pulmonary artery
N shape