Biology Worksheet

Here is a worksheet i made last year, i cannot remember what unit is from but hope it is of some help

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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 cartilage have in the airway?
.____________________________________________________________
Explain what the cartilage is like in the:
Bronchi._______________________________________________________
Trachea.______________________________________________________
_
Bronchioles.____________________________________________________
In the connective tissue there is Elastin fibres, explain its function:
.____________________________________________________________.
____________________________________________________________
What is the Epithelium, where is it located, and what is its use in the
airway?

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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 wall as it moves from
trachea to bronchiole?
.____________________________________________________________
How is the concentration gradient maintained in the lungs?
.____________________________________________________________
.____________________________________________________________
Explain the process of inspiration:
.____________________________________________________________
.____________________________________________________________
____________________________________________________________
.____________________________________________________________
.____________________________________________________________
Explain the process of expiration:
.____________________________________________________________
.____________________________________________________________
.…read more

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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 Capacity.__________________________________________________
.____________________________________________________________
Expiratory reserve volume._______________________________________
.____________________________________________________________
Inspiratory reserve volume.________________________________________
.____________________________________________________________
How do you measure oxygen consumption?
.____________________________________________________________.
____________________________________________________________._
___________________________________________________________
Why do some organisms require a transport system for effective gas
exchange?
.____________________________________________________________.…read more

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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.…read more

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