Y3-Tv3-LSN3

• Biologie
• Middelbare school
• vwo
• Leerjaar 3

Homeostasis, Health & Disease

Lesson 3

check the answers of your homework on classroom

Learning Goals:

• I know what pathogens are.
• I know how pathogens make us ill.
• I understand the difference between microbes and pathogens.

Key Words:

• MICROBES
• PATHOGENS
• BACTERIA
• VIRUSES
• FUNGI
• PARASITES

Read pages 139-141 in your book and look for definitions of these words.

Parasites:

an organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other's expense.

Vector? yes or no?

mosquito              tapeworm               tick     

Vector? yes or no?

mosquito yes       tapeworm no           tick yes    

Learning goals:

• I  know the different ways pathogens spread.
• I understand how to prevent the pathogens from spreading.
• I understand how we protect our bodies from pathogens.

KEY WORDS:

• TRANSMISSION
• VECTORS
• PREVENTION
• BARRIER

READ KERBOODLE PAGES 143, 144 & 146 

00:00

I know you have seen a video like this before, I figured some might want to see it again.

Check your notes are completed!

to do for the coming lesson

• check your notes are complete
• double check you understand the questions from the previous lesson.