B2 U3 2HVTTO

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

B2 The circulatory system

• Take off your jacket
• Put your things on your desk

       Book, notebook, pencil case

• Bag on the floor
  
• Read pages 184-188

Lessongoals

• You can name three types of blood vessels with their features and functions
• You can name arteries and veins in the human circulatory system
• You can distinguish between the pulmonary and systemic circulation with their funtions

Wheel of homework

Go to Lessonup.app and use this code

Reward

Penalty

Blood is made up of fluid and solid parts.
How many different solid parts can you find in blood?

1. 2
2. 3
3. 4
4. 5

The substance haemoglobin has a function in ..

1. Clotting
2. Transporting oxygen
3. Killing pathogens
4. Transporting waste

When do platelets perform their function?

• Read pages 184, 187 en 188 about the blood vessels.
• Make a tabel in your notebook         and fill this table with as many characteristics of each blood vessel you can find

                      artery             capillaries            vein

Head

lungs

Intestines

liver

other organs

vein

vein

artery

vein

vein

artery

vein

artery

artery

What you should do:

• Read pages  184-188
• Do asgmt  1,2,6 pgs. 188,191

Done with the above?

• Work on the next chapter(s)
• Learn for the test 
• Make other homework
• Read a book

Zs = Working in Silence

• No asking questions
• Silent, don't disturb anyone
  
• Stay at your  desk

What you should do:

• Read pages 184-188
  
• Do asgmt 1,2,6 pgs. 188,191

Done with the above?

• Work on the next chapter(s)
• Learn for the test 
• Make other homework
• Read a book

Zw = Working with whispering

• Teacher is available for questions
• Only whisper with the student next to you
• Stay at your  desk

Can you use the characteristic underneath, to decide which type of blood vessel you're dealing with?
The blood flows toward the heart

1. Yes
2. No

Can you use the characteristic underneath, to decide which type of blood vessel you're dealing with?
The walls of the blood vessel are 1 layer of cells thick

1. Yes
2. No

Can you use the characteristic underneath, to decide which type of blood vessel you're dealing with?
The blood vessel contains blood rich in oxygen

1. Yes
2. No

Can you use the characteristic underneath, to decide which type of blood vessel you're dealing with?
The blood vessel contains valves

1. Yes
2. No

Double circulatory system

One complete circuit means that the blood goes through the hart twice.

There are 2 parts:

• Pulmonary circulation

Blood goes from the heart to the lungs and back

• Systemic circulation

Blood goes from the heart to the other organs and back

Singular circulatory system

Gills

Heart

What you should do:

• Read pages  184-188
• Circulatory system assignment use page 185 to help you
• Do asgmt  1-9, 5c pgs. 188-194

Done with the above?

• Work on the next chapter(s)
• Learn for the test 
• Make other homework
• Read a book

Zs = Working in Silence

• No asking questions
• Silent, don't disturb anyone
  
• Stay at your  desk

What you should do:

• Read pages 184-188
  
• Circulatory system assignment use page 185 to help you
  
• Do asgmt 1-9, 5c pgs. 188-194

Done with the above?

• Work on the next chapter(s)
• Learn for the test 
• Make other homework
• Read a book

Zw = Working with whispering

• Teacher is available for questions
• Only whisper with the student next to you
• Stay at your  desk

Tidy Duty

Today these people are on tidy duty

• Desks: empty and straight
• Chairs:  underneath the desks
• Floor: no rubbish