Immune System part 2

Today's Lesson
1. Review Excretion (paragraph 3,6)
2. Do: Immune System (paragraph 3,7)
3. Discuss SO
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Slide 1: Slide
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This lesson contains 17 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 45 min

Items in this lesson

Today's Lesson
1. Review Excretion (paragraph 3,6)
2. Do: Immune System (paragraph 3,7)
3. Discuss SO

Slide 1 - Slide

What is the name of part 1?
A
Renal cortex
B
Renal medulla
C
Renal pelvis
D
Ureter

Slide 2 - Quiz

What is the name of part 3?
A
Renal cortex
B
Renal medulla
C
Renal pelvis
D
Ureter

Slide 3 - Quiz

Where does part 6 lead to?
A
Bladder
B
Urethra
C
Outside
D
Ureter

Slide 4 - Quiz

What is the name of part 2?
A
Renal cortex
B
Renal medulla
C
Renal pelvis
D
Ureter

Slide 5 - Quiz

What is not a part of Urine?
A
Salt
B
Water
C
Waste products
D
Blood

Slide 6 - Quiz

3.7
The immune system

Slide 7 - Slide

Immune system?

Slide 8 - Mind map

The immune system
Protects against foreign bodies/ pathogens
 Pathogens = viruses and bacteria

Infection = when a pathogen enters the body

Slide 9 - Slide

Pathogen
Contains DNA (inside)

Has antigens (on the outside)

Slide 10 - Slide

Slide 11 - Slide

Slide 12 - Slide

Natural immunity
1. A pathogen enters your body.
2. You get sick.
3. Your body makes antibodies.
4. You get better.
5. The white blood cells "remember" how these antibodies were made. 
6. The next time the pathogen enters, antibodies are made immediately in large amounts.
7. You are immune.
8. Example: Chicken pox

Slide 13 - Slide

Artificial immunity
1.  Otherwise known as vaccination.
2. You receive a dead or weakened pathogen via an injection. This is known as a vaccine.
3. Specific white blood cells make antibodies.
4. You get a little bit sick.
5. When the pathogen enters again, your bodies make antibodies immediately and in large amounts. 
6. You are immune and will not get sick. 

Slide 14 - Slide

Slide 15 - Slide

What questions do you still have about the immune system?

Slide 16 - Open question

Homework
Exercise 31, 32 & 33
Test yourself (3.7)



Slide 17 - Slide