Respiration
Vocabulary
Air
The System
Diseases/ Disorders
100

The release of energy from food is known as this 

What is respiration ?

100

Also known as the voice box 

What is the larynx ?

100

Air we breathe in is also called this 

What is inhaled/ inspired air?

100

The exchange of carbon dioxide and oxygen across a respiratory surface 

What is gaseous exchange ? 

100

Inflammation of the larynx leading to horse voice and difficulty speaking 

What is laryngitis ? 

200

The two types of respiration 

What is aerobic and anaerobic respiration ?

200

Also known as the windpipe

What is the trachea ?

200

Air we breathe out is also called this? 

What is exhaled/ expired air? 

200

Muscular movements that keep the respiratory surface supplied with oxygen 

What is breathing ?

200

Condition that causes the constriction of bronchial tubes, wheezing, gasping for air and can happen in sudden "attacks" 

What is asthma ?

300

The acid formed in humans during anaerobic respiration 

What is lactic acid ?
300

A ball of food 

bolus 

300

Percentage of oxygen in inspired air ? 

What is 21% ?

300
The diaphragm and these muscles aid in breathing  

What are the intercostal muscles? 

300
Walls of the alveoli become severely damaged, reducing surface area for gas exchange sometimes a result of smoking 

What is emphysema ?

400

The substance produced from anaerobic respiration useful in wine making 

What is ethanol ?

400

the lungs branches into two tubes known as this 

What are bronchi ?

400

Percentage of carbon dioxide in inspired air?

What is 0.03%?
400

The purpose of the alveoli wall being one cell thick 

What is to allow oxygen molecules to diffuse easily across a small distance. 

400

Inflammation of bronchial tubes caused by bacterial/viral infection producing an abundance of mucus and frequent cough 

What is bronchitis ?

500

Respiration in animal cells happens in this organelle 

What is mitochondria ?

500

Tiny air sacs where gaseous exchange take place 

alveoli 

500
Percentage of carbon dioxide in expired air?

What is 4% ?

500

Reason for a large surface area of alveoli 

What is to increase the rate of diffusion 
500

Contains tar, nicotine and other carcinogens

What are cigarettes ? 

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