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Biology worksheet

Name the 5 features of a specialized exchange surface and explain there
uses:

1
.____________________________________________________________
2
.____________________________________________________________
3
.____________________________________________________________
4
.____________________________________________________________
5
.____________________________________________________________

Draw and label the airway:








What is the function of the air way?
.____________________________________________________________
.____________________________________________________________

Explain the smooth muscle layer:
.____________________________________________________________
.____________________________________________________________

What role does…

Page 2

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.____________________________________________________________
.____________________________________________________________
.____________________________________________________________

In the basement membrane there are two types of cell, name them and
explain there funtion:

1.____________________________________________________________
.____________________________________________________________
2
.____________________________________________________________
.____________________________________________________________

Explain what mucus is made from, and what its use is:
.____________________________________________________________.
____________________________________________________________

What do cilia do?
.____________________________________________________________

What happens to the thickness of the airway…

Page 3

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.____________________________________________________________

Explain how you get a reading from a spirometer and what the results
will look like dependent on expiration and inspiration:
.____________________________________________________________
.____________________________________________________________
.____________________________________________________________

what happens when soda lime is present?
.____________________________________________________________
.____________________________________________________________

What do these terms mean?

Tidal volume .__________________________________________________
.____________________________________________________________

Breathing rate.__________________________________________________
.____________________________________________________________

Ventilation Rate.________________________________________________
.____________________________________________________________

Vital…

Page 4

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Define these terms:

Diastole._____________________________________________________

Systole.______________________________________________________
.______________________________________________________

Explain in full how the movement of blood is controlled in the heart:
.____________________________________________________________
.____________________________________________________________
.____________________________________________________________
.____________________________________________________________
.____________________________________________________________
.____________________________________________________________
.____________________________________________________________
.____________________________________________________________
.____________________________________________________________

What do these letters stand for?

SAN._________________________________________________________
AVN._________________________________________________________

Label the heart diagram:





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