YR3-CH10-LSN4

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

LESSON 4

CHAPTER 10

HEALTH & DISEASES

HAVE READY:

• Your macbook on Kwizl
• Your notebook (closed)

ENTRY TICKET:

Do the small quiz on KWIZL

GRADING:

• Check the other person's work.
• Look at it as though you were a teacher.
• Give feedback if you think they need a tip. 

TODAY:

• Check notes to see if all is clear.
• Discuss the Kwizl.
• Working on in class assignments.
• Discussing these in class assignments.

NOW DISCUSS:

• THE E-TICKET (write down tips for yourself in your notebook)
• LEARNING GOALS
• KEY TERMS
• SUMMARY OF THE DAY

Entry-tickets:

• Do you understand the questions?
• Do you understand the answers?
• Do you understand the feedback?
• What have you written down in your notebook as a tip for yourself for next time?

LESSON 4

DATE:

Learning Goals:

1.

2.

Key words:

1.

2.

3.

4.

5.

6.

Summary of the day:

1.

2.

LESSON 4

in class date:

Entry-ticket:

Reflection:

1.

2.

Pointers:

1.

2.

In class assignments:

Pay attention to:

1.

2.

Learning goals:

• I understand what our blood is made of and how it works.
• I understand what the various blood groups are and how they can affect each other.

KEY WORDS:

• ANTIGEN
• ANTIBODIES
• LYMPHOCYTES
• PHAGOCYTES
• B-CELLS
• T-CELLS
• PLASMA
• PLATELETS

READ KERBOODLE PAGES 87-90 AND MAKE A START ON YOUR NOTES. IF YOU CANNOT ACCES THE KERBOODLE BOOK ONLINE, I HAVE ADDED SCREENSHOTS TO CLASSROOM.

Assignments on classroom

first 15 minutes in silence

Assignment 1 - R:

Assignment 1 - R:

Assignment 2 - T1:

Assignment 2 - T1:

• a) Not disc shaped; they have a nucleus; they don’t contain haemoglobin.
• b) They have a large surface area to volume ratio for oxygen to diffuse across. They contain haemoglobin, which oxygen combines with to form oxyhaemoglobin.
• c) Phagocytes and lymphocytes. Phagocytes engulf/ingest pathogens. Lymphocytes produce antibodies which attack pathogens.

Assignment 2 - T1:

Take a look at the diagram beside this question. It shows the composition of blood. When you donate blood you often give half a litre (500 ml) per time.

a. The table below shows you how to convert the 500 ml of blood to the correct ratios. Complete the table below.

b. When people donate blood they often try to separate the platelets. Why do you think they would do that?

Assignment 2 - T1:

a. 

b. When people donate blood they often try to separate the platelets. Why do you think they would do that? Platelets are used for separate treatments.

plasma	55%	275 ml
red blood cells	39%	195 ml
white blood cells	1%	5 ml
platelets	5%	25 ml

Assignment 3 - T2:

Assignment 3 - T2:

• a) Tissue fluid.
• b) Two of: oxygen; nutrients; hormones.
• c) Carbon dioxide, chemical wastes
• d) Thin, only one cell thick.

Assignment 4 - I:

Assignment 4 - I:

Assignment 4 - I:

• a) Person A. The person has the most red blood cells to carry oxygen which is relatively low in air at high altitudes.
• b) Person C. The person has the lowest number of red blood cells and is lacking iron for making haemoglobin.
• c) Person C. The person has the lowest number of platelets which are needed for blood clotting.

HW for lesson 5

Complete the assignments on Lessonup for lesson 5:

- write down the learning goals

- write down the key words

- read the pages of your kerboodle book

- watch the video

- complete your notes