2.5/6 Parts of the Blood/ blood clotting

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

Blood

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

       Book, notebook, pencil case

• Bag on the floor

Lessongoals

• You can name the components of blood with their features and functions

Unit 2.6 Blood clotting Questions Video

1. Which four main things are needed to make clotting possible?
   
2. What happens first in the process of clotting?
   
3. Which other type of material will stick to the platelet plug?
   
4. How does fibrin work?
   
5. What happens to the clot when it is no longer needed?
   

Work to be done

Study concept lists 2.5 and 2.6

Exercises 39 – 45 

Exercises 46 – 50 

Fibrinogen

O₂ and CO₂

Nutrients

Waste products

plasma proteins

plasma proteins

dissolved substances

platelets

red blood cells

white blood cells

blood

blood plasma

solids

Red blood cell

• No nucleus
• UFO-shape
• Transport O₂
• Haemoglobin

White blood cell

• Nucleus
• No fixed shape
• Kills pathogens (bacteria, virus)

• Part of 'broken up' cell
• Blood clotting/coagulate
• Thrombosis

Platelets

What parts of the blood carry/transport oxygen?

1. White and red blood cells
2. Red blood cells and blood plasma
3. White blood cells and Blood plasma
4. Only red blood cells

What parts of the blood can NOT change their shape?

1. Red blood cells and platelets
2. White blood cells and platelets
3. Red and white blood cells
4. Only red blood cells

What substance helps with blood clotting

1. Haemoglobine
2. Pus
3. Thrombosis
4. Fibrinogen

What substance helps with transporting oxygen?

1. Haemoglobine
2. Pus
3. Thrombosis
4. Fibrinogen

What you should do:

• Read pages  176-178
• Do asgmt  1-8, 9c, 10c pgs. 179-183

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 176-178
• Do asgmt 1-8, 9c, 10c pgs. 179-183

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