What 4 things need to be interchanged between an organism and its environment?

In what 2 ways can exchange occur?

In what way are small organisms adapted to exchange efficiently?

How are organisms adapted to exchange if diffusion is the only transport method?

What are the features of a specialised exchange surface?

Define simple diffusion?

What is the equation for Fick's law?

Describe the changes when you inspire? (breathing in)

Describe the changes when you expire? (breathing out)

Describe the structure and function of the trachea?

Describe the structure and function of the bronchi?

Describe the structure and function of the bronchioles?

Describe the structure and function of the alveoli?

Describe why is diffusion from the alveoli to blood rapid?

What are the causes, effects and symptoms of asthma?

Squamous epithelium

Ciliated epithelium

glandular tissue

cartilage

smooth muscles

Elastic tissue

Blood

Nervous tissue

Connective tissue

Define alveoli

Define Bronchi and bronchioles

Define diaphragm

Define intercostal muscles

Define trachea

Define ventilation

Define cartilage

Define elastic fibres

Define ciliated epithelium

Define goblet cells

Define smooth muscle

Define breathing rate

Define oxygen uptake

Define tidal volume

Define spirometer

Define vital capacity

Define buccal cavity

Define countercurrent flow

Define filaments

Define operculum-77jbh---gun

Define spiracle

Define tracheal fluid

Define tracheal system