Basics 4

• Biologie
• Middelbare school
• vmbo, mavo, havo, vwo
• Leerjaar 2

Basics 4

Repeating Basics 4

Since this subject is quite difficult, we're going to repeat it

What does a double circulatory system mean?

1. That we have arteries and veins
2. That the blood passes the heart twice to complete the whole circuit
3. That there's two 'types' of blood: oxygen rich and oxygen poor
4. That there's two 'types' of blood pressure: high or low

Low O2

High O2

Low CO2

High CO2

Which type of blood vessels contains valves?

1. Arteries
2. Veins
3. Capillaries

Arteries

Capillaries

Veins

What does an artery look like?

1. It has a thick wall with a lot of muscle
2. It has a relatively thin wall
3. It is made of a single layer of cells

Which type of blood vessel has a high blood pressure?

1. Arteries
2. Veins
3. Capillaries
4. Veins and capillaries

In which type of blood vessel does gas and nutrients exchange take place?

1. Arteries
2. Veins
3. Capillaries
4. All of them

Finish all the exercises 

Basics 2: 1-8

Basics 3: VMBO: 1 to 4 

HV: 1-4  and 1&2 of Havo/vwo

Basics 4: 1-6

Done? Start with making a summary!