2.3 highways and byways

• Biologie
• Middelbare school
• vwo
• Leerjaar 2

The heart receives oxygen rich blood from the ...

1. Pulmonary veins
2. Pulmonary arteries
3. Coronary arteries/veins
4. Aorta

The heart pumps oxygen rich blood into the?

1. Superior vena cava
2. Pulmonary arteries
3. Aorta
4. Aorta and pulmonary arteries

What artery brings blood to the heart?

1. Aorta
2. Coronary arteries
3. Hepatic artery
4. Renal artery

in which bloodvessel flows oxygenated blood to the heart?

1. coronary arteries
2. coronary veins
3. aorta
4. splenic artery

What do veins do?

1. Bring blood from the heart to tissues
2. Bring blood to cappilaries
3. Bring blood back to the heart
4. Give oxygen to the blood

2.3 highways and byways

arteries vs veins

- arteries move away from the heart

- blood in veins flows to the heart

- veins have valves

- blood pressure is higher in arteries

capillaries

Haarvaten, 1 cel dik .... daar kan wat doorheen.....

lichaamscellen

lichaamscellen

1. This happens in arteries
2. This happens in veins
3. This happens in capillaries
4. All answers are correct