Cardiovascular system

Question 1

What is the closed circuit that the blood vessels form?

Answer 1

Arteries -> Capillaries -> Veins -> Heart. Repeat.

Question 2

What do valves in the veins do?

Answer 2

Make the blood uni-directional.

Question 3

Name all the blood vessels.

Answer 3

Veins, capillaries and arteries

Question 4

What are veins?

Answer 4

Veins are blood vessels attached to the atria that bring blood to the heart.

Question 5

What are arteries attached to?

Answer 5

Ventricules

Question 6

Which structures are rich in oxygenated blood?

Answer 6

Aorta, Pulmonary vein, Left ventricle, Left atrium and Carotid artery

Question 7

Which structures are rich in Carbon dioxide exposed blood?

Answer 7

Superior vena cava, Inferior vena cava, Pulmonary artery, Right ventricle, Right atrium, Jugular vein.

Question 8

Pulmonary circulation vs. Systemic circulation

Answer 8

Pulmonary Systemic
Length: Short Long
Blood pumped to: Lungs Heart
Side of heart: Right Left
Leaving heart; rich in: Co2. O2
Entering hear; rich in: O2 Co2

Question 9

Name all the components on the diagram

Answer 9

get fucked

Question 10

Where does blood become rich in oxygen again?

Answer 10

Carbon dioxide and oxygen exchange in the aveoli, making blood oxygen-rich again.