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Human Defences OALH y8

Last updated over 4 years ago
20 questions
Do Now
1

Name one non-communicable disease (1)

1

Define “pathogen” (1)

1

State the equation for aerobic respiration. (Challenge – can you write the balanced symbol equation?) (1)

1

What is meant by the “resolution” of a measuring instrument? (1)

1

Round 29.71 to 2 significant figures. (1)

1

Challenge: State the name of an organism that transports a pathogen from one organism to another and give an example. (1)

CFU
1

Which of the following is NOT an example of a chemical barrier?

1

Which of the following is NOT a physical barrier

Key Knowledge
1

Define a “non-specific” defence

1

State 4 examples of physical defences

1

State 4 chemical defences

1

Define a “specific” defence

1

Describe the immune system.

1

What are the 3 ways that the white blood cells destroy pathogens?

Recall Quiz
1

A non specific barrier is a body’s defence that will…

1

Which of the following is not a physical defence?

1

Which of the following is a chemical barrier which might kill a pathogen found in food?

1

Which type of cell is a key part of the immune system

1

Which of the following is aa specific barrier to disease.

1

Which of the following is not a way white blood cells defend against pathogens